Toshiba e-Studio160 manual

DIGIT AL MUL TI FUNCTION e-STUDIO160/200/250 File No. SHE02000200 R02092123800-TTEC[...]

© 2002 TOSHIBA TEC CORPORA TION All rights reserved[...]

December 2002 TOSHIBA TEC e-STUDIO160/200/250 GENERAL PRECAUTIONS GENERAL PRECAUTIONS REGARDING THE INST ALLA TION AND SERVICE FOR e-STUDIO160/200/250 SERIES The installation and service should be done by a qualified service technician. 1. T ransportation • When transporting/installing the copier , employ two persons and be sure to use the positi[...]

e-STUDIO160/200/250 GENERAL PRECAUTIONS December 2002 TOSHIBA TEC • A void exposure to laser radiation during servicing. – Avoid direct exposure to beam. – Do not insert tools, parts, etc. that are reflective into the path of the laser beam. – Remove all watches, rings, bracelets, etc. that are reflective. 4. Main Service Parts for Safety ?[...]

December 2002 TOSHIBA TEC 1 e-STUDIO160/200/250 CONTENTS CONTENTS 1. ADJUSTMENT ITEM S .................................................................................................. 1-1 1.1 Error Code Li st ............................................................................................................. ...... 1-1 1.2 Self-Di agnosi[...]

e-STUDIO160/200/250 CONTENTS 2 December 2002 TOSHIBA TEC 2. PREVENTIVE MAINTENANCE (PM) ............................................................................ 2-1 2.1 Maintenance Performed Every 81,000 (e-STUDIO160/200 Series) and 99,000 Copies (e-STUDIO250 Seri es) .............................................................................[...]

December 2002 TOSHIBA TEC 3 e-STUDIO160/200/250 CONTENTS 5. UPDA TING THE FIRMW ARE ........................................................................................ 5-1 5.1 Ou tline ..................................................................................................................... ........... 5-1 5.2 Using the Recovery PWA[...]

1. ADJUSTMENT ITEMS 2. PREVENTIVE MAINTENANCE (PM) 3. PRECAUTIONS FOR ST ORING & HANDLING SUPPLIES 4. TROUBLESHOOTING 5. UPDA TING THE FIRMW ARE 6. WIRE HARNESS CONNECTION DIAGRAMS[...]

December 2002 TOSHIBA TEC 1 - 1 e-STUDIO160/200/250 ADJUSTMENT ITEMS E01 Paper jam inside the machine E0 2 Paper jam near the fuser unit E0 3 Paper remaining inside the machine at power on (Except for ADF/RADF) E04 to E07 Reserved E0 8 Transporting jam inside the ADU E0 9 Time out error that occurs at the paper feeding sensor E10 Reserved E1 1 Pape[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 2 December 2002 TOSHIBA TEC Classification Error code Machine status E41 Copier front cover or side cover is opened during copying (Copier front cover, side cover, or transport cover of job separator/offset tray/bridge cover is opened during copying) E4 2 Side cover of cassette 2 or cassette 3 is opened duri[...]

December 2002 TOSHIBA TEC 1 - 3 e-STUDIO160/200/250 ADJUSTMENT ITEMS - Internal tray full (when finisher bridge installed) (e-STUDIO200/250 series) - No paper in the cassette 1 - No paper in the cassette 2 - No paper in the cassette 3 - No paper in the cassette 4 (e-STUDIO200/250 series) - No paper in the LCF (e-STUDIO200/250 series) - Cassette 1 i[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 4 December 2002 TOSHIBA TEC Classification Error code Machine status CALL SERVICE from the optical system CALL SERVICE from the process system CALL SERVICE from fuser area CALL SERVICE from commu- nication CALL SERVICE from ADF or RADF C21 Carriage initialization error C22 to C24 Reserved C25 Scanner unit wa[...]

December 2002 TOSHIBA TEC 1 - 5 e-STUDIO160/200/250 ADJUSTMENT ITEMS C90 Reserved C91 SRAM abnormality (Lithium battery or SRAM chip are abnormal.) C92 to C94 Reserved C95 Power supply unit fan motor abnormality C96 Process unit fan motor abnormality C97 Vacuum fan motor abnormality C98 Clock IC abnormality C99 PFC microcomputer abnormal CA 1 Polyg[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 6 December 2002 TOSHIBA TEC 1.2 Self-Diagnosis Modes The self-diagnosis functions are used to make the settings for the various PPC functions. This document describes the self-diagnosis functions. For the F AX functions, refer to the SERVICE HANDBOOK (GD-1061). For the method to enter each mode of the self-d[...]

December 2002 TOSHIBA TEC 1 - 7 e-STUDIO160/200/250 ADJUSTMENT ITEMS Note: Pow er ON T urn on the power switch. Power OFF T urn o n the p ower sw itch. INT Press the INTERRUPT key . C/S Press the CLEAR/STOP key . Menu map The menu below can be selected by pressing the program key . (However , the menu in the broken-dotted box are displayed only whe[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 8 December 2002 TOSHIBA TEC Power ON 0 5 Digital Keys Digital Keys Enter code Adjustment value TEST MODE A MC= TEST MODE A MC= 205 Enter code ( C/S used to correct value) 1.2.1 Adjust mode (05) <Key used in operation> <Display messages> TEST MODE A MC=205 DT= 156 Adjustment value SET or ST ART SE[...]

December 2002 TOSHIBA TEC 1 - 9 e-STUDIO160/200/250 ADJUSTMENT ITEMS Code 205 210 220 221 233 234 235 261 Factor Development Charging Transfer Transfer Separation Separation Separation Laser Adjustment item (05) Developer bias DC adjustment • Increment/decrement by U/D (Up/Down) key • Real-time high voltage output • Developer bias DC ON Grid [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 10 December 2002 TOSHIBA TEC Scanning adjustment Code 304 305 306 354 355 356 357 358 365 366 380 381 Factor Scanner mechanism Scanner mechanism Scanner mechanism R/ADF RADF R/ADF R/ADF R/ADF R/ADF RADF ADF ADF Adjustment item (05) Scanner feed magnification 0.1 %/step Scanner feed misalignment 0.126 mm/step[...]

December 2002 TOSHIBA TEC 1 - 11 e-STUDIO160/200/250 ADJUSTMENT ITEMS Printer adjustment Code 453 455 456 457 458 463 465 497 Factor Printer system Printer system Printer system Printer system Printer system Printer system Printer system Printer system Adjustment item Aligning amount Cassette 2 (PFU) Short size (0.52 mm/step) Paper length of max. 3[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 12 December 2002 TOSHIBA TEC Scan image processing parameter 600 DPI Code 620 621 622 693 694 695 Factor Image quality Image quality Image quality Density Adjustment item No. of units: HPF table number 0: Use of default value 1: Text/Photo mode 2: Photo mode 3: For Text mode 4 - 9: Unused No. of tens: Filter[...]

December 2002 TOSHIBA TEC 1 - 13 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.2.2 System mode <Key used in operation> <Display messages> 0 8 Digital Keys Digital Keys Enter code Setting value TEST MODE D MC= ( C/S used to correct value) Power ON Cancel TEST MODE D MC=204 DT= 1 Setting value TEST MODE D MC= 204 Enter code SET or ST ART SET or [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 14 December 2002 TOSHIBA TEC Setting item SFB paper size 0: A3 (8K) 1: A4 (16K) 2: A4R (16KR) 3: A5R 4: B4 5: B5 6: B5R 7: LETTER 8: LETTER-R 9: LEDGER 10: LEGAL 11: STATEMENT-R 12: COMPUTER 13: FOLIO 14: Undefined 15-17: Reserved Copier cassette paper size 0: A3 (8K) 1: A4 (16K) 2: A4R (16KR) 3: A5R 4: B4 5[...]

December 2002 TOSHIBA TEC 1 - 15 e-STUDIO160/200/250 ADJUSTMENT ITEMS Code 375 376 377 385 386 388 389 400 401 402 403 404 406 407 408 Factor COUNT COUNT COUNT COUNT COUNT COUNT COUNT Process Process Process Process Process Process Process Process Setting item COPY job (print) counter PRINTER job (print) counter FAX job (print) counter Total counte[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 16 December 2002 TOSHIBA TEC Acceptable value *1 4-13 0-7 0-5 0-4 0-18 10 ms/step 0-18 10 ms/step 0-1 0-5 0-1 0-2 0-2 0-8 0-2 0-2 0-2 0-3 0-1 0-1 Refer to page 1-91 1-91 Default 8 (10) *1 7 NAD: 5 Other: 4 (NAD: 3) (Other: 2) *1 0 (2) *1 11 1 (11) *1 0 0 1 0 0 0 0 0 0 0 0 1 Image quality mode ALL ALL Mode AL[...]

December 2002 TOSHIBA TEC 1 - 17 e-STUDIO160/200/250 ADJUSTMENT ITEMS Code 618 620 635 641 642 648 649 650 652 665 673 685 688 Factor F/W F/W F/W F/W F/W F/W F/W F/W F/W Setting item Default setting for mixed size originals 0: OFF 1: ON * Setting 08-618 to 1 (ON) and 08-641 to 4 (alternate) simultaneously is not al- lowed. APS forced start (Exclude[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 18 December 2002 TOSHIBA TEC 1.2.3 User test mode When you press the PROGRAM key and enter the TEST mode from the menu, the items that can be tested by the user are displayed. (1 ) AUTO TEST This mode allows the user to independently diagnose the machine by automatically performing a series of tests. <Key[...]

December 2002 TOSHIBA TEC 1 - 19 e-STUDIO160/200/250 ADJUSTMENT ITEMS (2) INDIVIDUAL TEST The user can perform a test in interactive mode and locate the faulty point from the test result. The test result is printed in the form of a report. <Key used in operation> <Display messages> T est Items a) ADF test T ransports and ejects original[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 20 December 2002 TOSHIBA TEC (3) TEST RESUL T LIST Prints the results of (1) AUTO TEST and (2) INDIVIDUAL TEST . <Key used in operation> <Display messages> If there is any NG in the RESUL T column, the corresponding test is problematic. An test with an asterisk (*) cannot be executed unless the c[...]

December 2002 TOSHIBA TEC 1 - 21 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.2.4 Function test The function test checks each function of the copier . T o enter the function test mode, follow the procedure below , or enter the Service mode (*,#,*,*) and select the menu for the function test <Key used in operation> <Display messages> Power ON [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 22 December 2002 TOSHIBA TEC (1) 01. OPE P ANEL TEST This test checks the control panel display . When any key other than ST ART and CLEAR/STOP is pressed during the display test, O and X are displayed alternately in the lower right of the display . <Key used in operation> <Display messages> Powe[...]

December 2002 TOSHIBA TEC 1 - 23 e-STUDIO160/200/250 ADJUSTMENT ITEMS Power ON 02.PRINT TEST SET 1 3 Digital Keys SET SET Digital Keys Digital Keys SET ST AR T Digital Keys (2) 02. PRINT TEST The test pattern is printed when a number is entered according to the displayed instructions <Key used in operation> <Display messages> Enter prin[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 24 December 2002 TOSHIBA TEC TEST PRINT (02) ITEMS Item to be confirmed All completely black at T=0. All completely white at T=255. The density should change smoothly between black and white. There should be 33 levels in a tran- sition between black and white. There should be 17 levels in a tran- sition betw[...]

December 2002 TOSHIBA TEC 1 - 25 e-STUDIO160/200/250 ADJUSTMENT ITEMS (4) 04. SENSOR TEST When the machine enters the SENSOR TEST Mode, the status of each sensor is indicated on the display . The status can be checked by selecting the corresponding bit. (For items to be checked, refer to the Sensor T est Items table.) <Key used in operation> [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 26 December 2002 TOSHIBA TEC • Explanation of status display When the sensor test is carried out, the status of each sensor is indicated on the display with 0 or 1. Each signal is divided into 8-bit blocks. The character on the left edge of the display indicates as follows: A: Signal input to ASIC I: Signa[...]

December 2002 TOSHIBA TEC 1 - 27 e-STUDIO160/200/250 ADJUSTMENT ITEMS Example 2: Confirm whether or not the optional memory PWA is installed, with the status of bits 6 and 7 of IO1 on the display . As shown in the table below , bits 6 and 7 detect the upper slot and lower slot, respectively . The installation of the memory PWA can be con- firmed wi[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 28 December 2002 TOSHIBA TEC Data 1 (A1) ASIC1 A/D CH0 2 (A2) ASIC1 A/D CH2 3 (A3) ASIC1 A/D CH3 4 (IO1) I/O E0100C 5 (IO2) I/O E01006 SENSOR TEST (04) ITEMS Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Input info. A/D CH0 b7 A/D CH0 b6 A/D CH0 b5 A/D CH0 b4 A/D CH0 b3 [...]

December 2002 TOSHIBA TEC 1 - 29 e-STUDIO160/200/250 ADJUSTMENT ITEMS Data 6 (IO3) I/O E01008 7 (IO4) I/O E0100A 8 (IO5) I/O E02006 9 (IO6) I/O E02008 Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Input info. - - - BUCS FDS2ON FDS1ON 24VONOFF COS1ON IPCDET PCDET - 5ROMSEL PSS3 FCOSON PESON LPSON - - - JCONECT - FSELECT - - TES[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 30 December 2002 TOSHIBA TEC Data 10 (IO7) I/O E0200A 11 (IO8) I/O E50000 Low order 8 bits 12 (S1) Scanner sensor status 1 Upper 8 bits 13 (S2) Scanner sensor status 1 Low order 8 bits 14 (S3) Scanner sensor status 2 Upper order 8 bits Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5[...]

December 2002 TOSHIBA TEC 1 - 31 e-STUDIO160/200/250 ADJUSTMENT ITEMS Data 15 (S4) Scanner sensor status 2 Low order 8 bits 16 (P1) PFC Input check 1 17 (P2) PFC Input check 2 *1 18 (P3) PFC Input check 3 *1 Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Input info. SIZPFU - - - PFUFD-SW PFUCOV PFUEMP PFUUP SIZCU LCTRBTM - CFEN[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 32 December 2002 TOSHIBA TEC Data 19 (P4) PFC Input check 4 20 (P5) PFC Input check 5 Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Input info. - - - - EXIT-SW PSTP-1 24VCHK ADCNT - LCFCNT - PFPCNT Function PFU connection signal Reserved Reserved Reserved ADUCOV-SW (ADU cover open switch) FED2-SEN (ADU paper jam senso[...]

December 2002 TOSHIBA TEC 1 - 33 e-STUDIO160/200/250 ADJUSTMENT ITEMS Power ON SET Cancel 1 3 05.SRAM TEST Select test menu (5) 05. SRAM TEST The read/write test is performed throughout the image memory . The test checks the whole SRAM. When an error is found, the address of the erroneous portion is displayed and the test is stopped. <Key used i[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 34 December 2002 TOSHIBA TEC Power ON SET Cancel 1 3 07.CLOCK IC TEST Select test menu (7) 07. CLOCK IC TEST After programming the fixed data and time on the clock IC, the test reads the programmed data and time and checks whether or not they are correct <Key used in operation> <Display messages>[...]

December 2002 TOSHIBA TEC 1 - 35 e-STUDIO160/200/250 ADJUSTMENT ITEMS (10) 10. OUTPUT TEST This test checks the operation of the motor , clutch and fan separately . This test can check the operations of two or more parts at the same time. For example, the motor is tuned on while the clutch is on. <Key used in operation> <Display messages&g[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 36 December 2002 TOSHIBA TEC OUTPUT TEST (10) ITEMS Code Compo. Operation Note 101 Copier Main motor ON (discharge also ON)/OFF 102 Copier Toner motor ON/OFF 103 Copier Polygon motor ON ( 600 DPI)/OFF 105 Copier Polygon motor ON ( 16*15.4)/OFF 106 Copier Polygon motor ON ( 15.4*16)/OFF 108 Copier Registratio[...]

December 2002 TOSHIBA TEC 1 - 37 e-STUDIO160/200/250 ADJUSTMENT ITEMS Code Compo. Operation Note 302 Copier Transfer DC-ON-HIGH (05-220 value used) 303 Copier Transfer DC-ON-CENTER (05-221 value used) 304 Copier Transfer DC-ON-LOW (05-222 value used) 308 Copier Separation-ON-HIGH (05-233 value used, developer bias also output) 309 Copier Separation[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 38 December 2002 TOSHIBA TEC 1.2.5 MAINTENANCE (1) MEMORY CLEAR There are two ways to perform memory clear; the power on while pressing the specified keys, and partial memory clear by selecting items to be cleared from the menu. Operation Procedure a) Memory clear at the startup <Key used in operation>[...]

December 2002 TOSHIBA TEC 1 - 39 e-STUDIO160/200/250 ADJUSTMENT ITEMS b) Item selection from menu <Key used in operation> <Display messages> * # Select TEST MODE SET SET Select MEMORY CLEAR SET Select MAINTENANCE Enter SERVICE MODE Use or keys PROGRAM 01.DEFAURT SETTINGS 02.LISTS 03.INITIAL SETUP PIX MEMORY Memory clear accepted Memory [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 40 December 2002 TOSHIBA TEC Service parameter setting RAM clear table RAM data RAM clear mode [1] [3] [*] and turn ON *2) *3) [1] [3] [#] and turn ON *2) [*] [#] and turn ON *2) [START] [STOP] and turn ON *2) [0] [8] and turn ON, then [6] [6] [5] *1) [0] [2] and turn ON 1. PIX MEMORY 2. EXCEPT USER MEMORY 3[...]

December 2002 TOSHIBA TEC 1 - 41 e-STUDIO160/200/250 ADJUSTMENT ITEMS Dial data *c) Clear Clear Clear Clear One touch data Clear Clear Clear Clear Department code data Clear Clear Clear Clear Secure receive data Clear Clear Clear Clear Station name Clear Clear Clear Clear ID number Clear Clear Clear Clear Passward *d) Clear Clear Clear Clear Pendin[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 42 December 2002 TOSHIBA TEC * # Select TEST MODE SET SET Select MEMORY WRITE SET Select MAINTENANCE Enter SERVICE MODE Use or keys PROGRAM 01.DEFAURT SETTINGS 02.LISTS 03.INITIAL SETUP Input DA T A Press the PROGRAM key Input ADDRESS SET * * PROGRAM Use or keys Use or keys Hex data entry method A: * and 0 B[...]

December 2002 TOSHIBA TEC 1 - 43 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.2.6 SERVICE LIST This function allows you to print lists. There are six kinds of lists that can be printed. • PROTOCOL TRACE *1 • T OT AL ERRORS *1 • FUNCTION (FUNC 05, 08 List) • DRUM HISTOR Y • FUNCTION (Jam counter , ROM ver .) *1: T o be printed when the F AX Kit [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 44 December 2002 TOSHIBA TEC (1) PROTOCOL TRACE Refer to the Service Handbook (GD-1061). (2) TOT AL ERRORS Refer to the Service Handbook (GD-1061). (3) FUNCTION (FUNC, 05, 08 List) This list is printed out with a title of SETTING REPORT FOR MAINTENANCE. It prints a list of present function settings. Print It[...]

December 2002 TOSHIBA TEC 1 - 45 e-STUDIO160/200/250 ADJUSTMENT ITEMS (4) DRUM HISTORY This list is for checking the use status of the drum. It provides a list of information on the drum being used and the previous drum. Print Items • CURRENT COUNTER : Current information • T OT AL PRIN T : Current total print count • DRUM COUNTER : Current d[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 46 December 2002 TOSHIBA TEC (5) MEMORY DUMP LIST A list of dumped RAM data is printed. Designate a start address (6-digit) and size (4-digit) and press SET for printing. Print Data ADD RE SS Memory dump start address. The last digit is always “0.” *1 HE X The data in memory is printed in hexadecimal. Th[...]

December 2002 TOSHIBA TEC 1 - 47 e-STUDIO160/200/250 ADJUSTMENT ITEMS (6) FUNCTION (Jam counter ROM ver .) Press the PROGRAM key and enter the SERVICE mode. Then, select LISTS and print a function list so that the user set information will be printed on the first sheet, and the jam counter on the second sheet. The same data as printed in (3) is pri[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 48 December 2002 TOSHIBA TEC Print Data JAM COUNTER Jam information DOCUMENT Jamm ed original count P APER JAM T otal count of TYPE1 to 7 TYPE1 JAM T otal count of E13 TYPE2 JAM T otal count of E01 TYPE3 JAM T otal count of E02 TYPE4 JAM T otal count of E1 1, E12, E14, E15, E16, E19 TYPE5 JAM T otal count of[...]

December 2002 TOSHIBA TEC 1 - 49 e-STUDIO160/200/250 ADJUSTMENT ITEMS Power ON 0 2 Code No W arming up ( F/C used to correct value) SET or ST AR T Cancel COUNTRY/REGION= COUNTRY/REGION= 1 Please wait 1.2.7 Country/Region code Setting for country or region. Input code according to a table. Important: When F AX kit (GD-1061) is not installed, do not [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 50 December 2002 TOSHIBA TEC 1.2.8 Scanner parking mode <Key used in operation> <Display messages> Power ON 0 9 Carriage moved to the left edge (T o enable packing screws to be refitted in the scanner unit.) Power OFF TEST MODE PA[...]

December 2002 TOSHIBA TEC 1 - 51 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.2.9 Speaker volume Adjust the volume of the alarm and key touch tones. <Key used in operation> <Display messages> Select DEF AUL T SETTING Use or keys PROGRAM 01.DEFAULT SETTINGS 02.LISTS 03.INITIAL SETUP Press the PROGRAM key SET PROGRAM Use or keys Select MACHINE [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 52 December 2002 TOSHIBA TEC 1.2.10 Adjustment of document width sensor Code 05-380, 381 adjustment procedure. <Key used in operation> Power ON 0 5 Adjust the document guide to the narrowest. (Fig. 1-2-10-1) SET 3 8 Enter code 0 CANCEL Adjust the document guide to the widest. (Fig. 1-2-10-2) SET 3 8 En[...]

December 2002 TOSHIBA TEC 1 - 53 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.3 Image Quality Control If the user wants to change the image density , adjust the image density in adjust mode "05." Follow the procedure below to adjust the image density to suit the user ’s preferences while comparing the image obtained in the test copy and the c[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 54 December 2002 TOSHIBA TEC 1.4 Copy Image Dimension Adjustment As for the print image adjustment, the adjustment items are listed below . The adjustment should be performed in the following order . Adjustment item Co de (1) Aligning value (450) - (453) (455) - (458) (463) (465) (2) Printer unit adjustment [...]

December 2002 TOSHIBA TEC 1 - 55 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.4.1 Adjustment of paper aligning value <Procedure> (Use c ode 450 - 453, 455, 456, 457, 458, 463, 465 in the "05" mode.) (2) Check the copy for image void and if there is any , reduce the new value to "31" "30" "29"... until no void[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 56 December 2002 TOSHIBA TEC 1.4.2 Printer unit adjustment a) Polygonal motor 600 dpi (Primary scanning reproduction ratio of the printer unit) (1) Set 0 for codes 430 to 433 of the margin setup in 05: Adjustment mode. (2) Make a test print and adjustment as in the following procedure. (3) Measure the distan[...]

December 2002 TOSHIBA TEC 1 - 57 e-STUDIO160/200/250 ADJUSTMENT ITEMS (2) Measure the distance "B" which is the distance from the left side of the test print paper to the 6th line. Print movement direction B 01-04-04 b) Laser starting position 600 dpi/PPC (1) Make a test print and adjustment as in the following procedure. (3) In order to [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 58 December 2002 TOSHIBA TEC (2) Measure the distance "C" which is the distance between the 5th line and 15th line from the leading edge of the test print paper . 01-04-05 Print movement direction 15 5C c) Main motor speed fine adjustment (Secondary scanning reproduction ratio of the printer unit) [...]

December 2002 TOSHIBA TEC 1 - 59 e-STUDIO160/200/250 ADJUSTMENT ITEMS < Adjustment procedure > (1) Make a test print and adjustment as in the following procedure. Cassette 1 440 Cassette 2 441 Bypass 442 Cassette 3/4 444 ADU 445 LCF 443 (2) Measure the distance "D" which is the distance to the 6th line from the leading edge of the t[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 60 December 2002 TOSHIBA TEC Paper cassette Cassette selection value Cod e Cassette 1 1 44 0 Cassette 2 2 44 1 Cassette 3/4 3/4 44 4 Bypass 0 442 LCF 3 443 (3) In order to set the distance "D" to 50 mm. Notes: 1. An increase in the value increases the distance "D" (0.4 mm/step). 2. Adjust[...]

December 2002 TOSHIBA TEC 1 - 61 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.4.3 Scanner unit adjustment a) CCD primary scanning deviation (1) Place the scale (its end to the rear side original scale and its side to the left side original scale) on the original glass and make an A4/L T 100% copy . (2) In order to correct the distance "E", whic[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 62 December 2002 TOSHIBA TEC (2) Compare the copy and the scale. (3) In order to adjust the divisions of the scale, do as follows. Notes: 1. An increase in the value corresponds to an increase in the division of scale (0.1 %/step). 2. Adjustment value is able to be input within the range of 0 - 255. The defa[...]

December 2002 TOSHIBA TEC 1 - 63 e-STUDIO160/200/250 ADJUSTMENT ITEMS (2) Place the scale (its end to the left side original scale) on the original glass and make an A3/LD 200% copy . (3) In order to correct the distance "F", which should be 20 ±0.5 mm from the leading edge of the paper , adjust as follows. Power ON 0 SET SET 5 4 3 0 (Co[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 64 December 2002 TOSHIBA TEC Copy movement direction 2.0 ± 0.5 mm (2) T o establish a 2.0 ± 0.5 mm blank space on the left side of the copy , adjust using the following procedure. Notes: 1. An increase in the value corresponds to an increase in the blank image (0.1 mm/step). 2. Adjustment value is able to [...]

December 2002 TOSHIBA TEC 1 - 65 e-STUDIO160/200/250 ADJUSTMENT ITEMS (2) T o establish a 2.0 ± 0.5 mm blank space on the right side of the copy , adjust using the following procedure. 01-04-12 Power ON 0 5 SET Digital Keys SET INT ST AR T INT Power OFF (Set the value) (T est copy) (Code) 4 3 2 Notes: 1. An increase in the value corresponds to an [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 66 December 2002 TOSHIBA TEC 1.5 Sharpness (HPF) Adjustment If the user wants to change the image sharpness to softer or harder , adjust the HPF intensity in adjust mode "05". Image mode Adjustment item Photo/Text Photo Text 62 0 6 21 62 2 HPF intensity Code Power ON 0 5 Digital Keys SET Digital Ke[...]

December 2002 TOSHIBA TEC 1 - 67 e-STUDIO160/200/250 ADJUSTMENT ITEMS If the user wants to change the gamma curve, adjust the gamma slope correction in adjust mode "05." Image mode Adjustment item Remarks Photo/Text Photo Text 59 3 594 595 Gamma slope correction If the value is increased, the image is darkened. (Default value is 0) Code P[...]

e-STUDIO160/200/250 ADJUSTMENT 1 - 68 December 2002 TOSHIBA TEC 1.7 High-V oltage Adjustment The developer bias, main charger , transfer charger and separation charger outputs must be adjusted when the high-voltage power supply unit is replaced. 1.7.1 Adjustment (1) Measurement Process Unit Measuring jig Digital Tester (+) terminal (-) terminal Fun[...]

December 2002 TOSHIBA TEC 1 - 69 e-STUDIO160/200/250 ADJUSTMENT High-V oltage measurement jig Green cable White cable Red cable Main charger cable Machine frame (Frame grounding) Green cable 01-07-07 Door switch jigs Door switch jig (Large) Door switch jig (Small) 01-07-01 White cable Red cable terminal terminal 01-07-05[...]

e-STUDIO160/200/250 ADJUSTMENT 1 - 70 December 2002 TOSHIBA TEC : Adjust value "YYY" so that the measurement values satisfy the values in the following table. Code ADJUST MODE MC = (2) Operation Note When adjusting the high-voltage output, a measuring jig is required. (except the developer bias measurement.) Connect the digital testers as[...]

December 2002 TOSHIBA TEC 1 - 71 e-STUDIO160/200/250 ADJUSTMENT 1.7.2 Precautions (1) Developer bias Caution during Adjustment If fogging appears over the entire surface even though the grid voltage are appropriate, adjust the developer bias on the control panel. The following defects may occur if the developer bias is lowered too much: • Image c[...]

e-STUDIO160/200/250 ADJUSTMENT 1 - 72 December 2002 TOSHIBA TEC (2 ) T ransfer Items to Check before Adjustment Pockmarks or defective transfer also occur in defects besides transfer output adjustment defects. If this happens, check the following items. If an error is not found after carrying out the following checks, adjust the output. • Is the [...]

December 2002 TOSHIBA TEC 1 - 73 e-STUDIO160/200/250 ADJUSTMENT (3) Separation Items to Check before Adjustment Defective separation from the drum also occurs in other than separation output adjustment de- fects. If this happens, check the following items. If an error is not found after carrying out the following checks, adjust the output. • Is t[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 74 December 2002 TOSHIBA TEC 3. Hold original glass stay to original glass and tighten 2 screws. Fig. 1-8-3 1.8 Adjusting the Scanner Section 1.8.1 Installing glass (a) Installing ADF glass T o install new ADF glass, wipe off the mounting surface and mount the glass by placing it at the position shown right.[...]

December 2002 TOSHIBA TEC 1 - 75 e-STUDIO160/200/250 ADJUSTMENT ITEMS 6. If the tilt is as shown below , loosen 6 screws retaining stopper , move (adjust) original glass stopper plate to the front side, and then secure it. Fig. 1-8-5 7. If the tilt is as shown below , loosen 6 screws retaining stopper , move (adjust) original glass stopper plate to[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 76 December 2002 TOSHIBA TEC 1.8.2 Installing the scanner motor When mounting the scanner motor , adjust the tension of timing belt 142 and timing belt 157 in the following manner . Note: When mounting, do not mix up the screws. Fig. 1-8-7 048-3 Scanner motor Fig. 1-8-8 048-4 Belt tension jig Spring jig (wir[...]

December 2002 TOSHIBA TEC 1 - 77 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.8.3 Adjusting the carriage 1 (a) Installing carriage 1 When installing carriage 1, make adjustments in the following manner: 1. Pass the lamp cable over the roller of carriage 2 and place carriage 1 on scanner . 2. Reliably hold the carriage 2 holding part to the left side fram[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 78 December 2002 TOSHIBA TEC (b) Image distortion adjustment After installing scanner assembly in the copier , make an copy (LD: NAD model, A3: MJD/CND/AUD/ ASD/SAD models) and check it for skew . If skew occurs, make adjustments in the following manner: 1. If the skew is as shown below , with carriage 1 sec[...]

December 2002 TOSHIBA TEC 1 - 79 e-STUDIO160/200/250 ADJUSTMENT ITEMS 1.8.4 Installing carriage 2 (a) Wire tension adjustment 1. Install wire on carriage 2 by winding up as shown below . Fig. 1-8-15 2. Remove the clip jig mounted on scanner drive shaft. 3. Place the spring jig (wire) tension gauge on wire holder and scanner drive shaft and then scr[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 80 December 2002 TOSHIBA TEC 7. Apply the screw lock paint to all the screws se- cured. (b) Installing the wire to the pulleys W inding the wire on pulley . 1. Fit the φ 3.2 spherical terminal at the center of the wire into the hole in the wire winding pulley . Wind up the wires on the front and rear sides,[...]

December 2002 TOSHIBA TEC 1 - 81 e-STUDIO160/200/250 ADJUSTMENT ITEMS Notes: 1. When winding the wire on the pulley , keep the following points in mind. • Do not wind the wire while twisting. • T ensely wind the wire so that it will be placed in contact with the pulley . • Wind the wire without leaving gaps. • Be careful not to allow the wo[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 82 December 2002 TOSHIBA TEC 1.8.5 CCD unit (a) Replacing the CCD unit • Since the lens unit was precisely adjusted at the factory , it must not be readjusted in the field or some of its components must not be replaced. If necessary , the lens unit should be replaced as a unit. • When replacing the CCD u[...]

December 2002 TOSHIBA TEC 1 - 83 e-STUDIO160/200/250 ADJUSTMENT ITEMS (b) Installing CCD unit When changing CCD unit, install the unit in the fol- lowing manner: 1. With CCD unit temporarily mounted, set the jig. Note: When setting the CCD jig, there must be no space between CCD unit and the spe- cial CCD jig. Fig. 1-8-26 2. Adjust the position of [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 84 December 2002 TOSHIBA TEC (c) Adjusting the CCD unit 1. Remove original glass. (See Fig. 7-8-7 of the Service Manual) 2. Remove the blind plate. (See Fig. 7-8-16 and 7-8-17 of the Service Manual) 3. Place the CCD jig on CCD unit and loosen 3 screws. 4. Using the marks on the scanner base as a guide, adjus[...]

December 2002 TOSHIBA TEC 1 - 85 e-STUDIO160/200/250 ADJUSTMENT ITEMS 065-04-3 6. If the copy image is reduced, move the unit to the left for adjustment. Fig. 1-8-29 7. After adjustment, apply the screw lock paint to 3 screws secured.[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 86 December 2002 TOSHIBA TEC 1 . 9 Adjusting the main drive gear assembly 1. Loosen 2 screws (A) retaining the backlash ad- justing gear of the main drive gear assembly . 2. Locate the main drive gear assembly in the copier and temporarily tighten 7 screws (B) . Fig. 1-9-1 3. Loosen one screw and remove the [...]

December 2002 TOSHIBA TEC 1 - 87 e-STUDIO160/200/250 ADJUSTMENT ITEMS 7. While pressing down the drive gear jig, tighten 7 finger-tight screws (B) of the main drive gear assembly . 8. Loosen the wing screw, release the tab of the drive gear jig arm, and remove the drive gear jig. Fig. 1-9-5 9. Mount 2 screws. 10. Mount the bushing plate and tighen [...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 88 December 2002 TOSHIBA TEC 13. Slowly rotate the main motor clockwise (2 or 3 turns) until the gear of the fuser unit starts ro- tating (for e-STUDIO160 series). 14. Slowly turn the main motor clockwise two or three times and check that the stud no longer moves (for e-STUDIO200/250 series). 09 10 Main moto[...]

December 2002 TOSHIBA TEC 1 - 89 e-STUDIO160/200/250 ADJUSTMENT ITEMS 11 12 Plate Screw (A) Main drive gear assembly Collar 16. T ighten the screw (A) while holding the plate so that the place will not be dislodged. Fig. 1-9-12 Note: With the fuser reliably mounted, the collar of the main drive gear assembly should turn with a slight load when it i[...]

e-STUDIO160/200/250 ADJUSTMENT ITEMS 1 - 90 December 2002 TOSHIBA TEC 8. Settings for the date and time For details, see chapter 5 of the Operator's Manual. PROGRAM 0 3 1 0 INITIAL SETUP DA TE & TIME SETTING DD-MM-YYYY DAY HH:MM 15-01-2003 WED 10:10PM 1.10 MAIN PW A replacement procedure 1. Downloading of the MAIN PWA firmware For details,[...]

December 2002 TOSHIBA TEC 1 - 91 e-STUDIO160/200/250 ADJUSTMENT ITEMS 10. Entering the adjustment value for the printing position. Enter the setting value for the following 21 items. For the setting values, refer to the FUNCTION LIST printed before replacing the MAIN PW A, or the FUNCTION LIST on the inside of the rear cover of the copier . When th[...]

e-STUDIO160/200/250 ADJUSTMENT 1 - 92 December 2002 TOSHIBA TEC 1.1 1 Measurement of T ransfer Guide Bias The transfer charger bias is applied to the pinch roller and the paper guide plate to prevent the transfer charger charge from escaping through the recording paper during transfer . T o analyze the cause of a transfer failure which has occurred[...]

December 2002 TOSHIBA TEC 1 - 93 e-STUDIO160/200/250 ADJUSTMENT : Turn the transfer guide bias ON. Measure the transfer guide bias at the following two points: Important: The settings and conditions of the digital tester to be used for measurement are as follows: Function switch: DC Full scale: 1000V Re mar k: The digital tester to be used should h[...]

e-STUDIO160/200/250 ADJUSTMENT 1 - 94 December 2002 TOSHIBA TEC 1.12 Adjustment of the doctor-sleeve gap T ool to be used: Doctor-sleeve jig (1) Remove the toner cartridge and process unit. (2) Detach the drum assembly and dispose the developer material (Chapter 3-4 [G] in the Service Manual). (3) Remove the 2 screws and detach the developer cover [...]

December 2002 TOSHIBA TEC 2 - 1 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2. PREVENTIVE MAINTENANCE (PM) 2.1 Maintenance Performed Every 81,000 (e-STUDIO160/200 Series) and 99,000 Copies (e-STUDIO250 Series) (1) Preparation Ask user about the current machine condition and note them down. Before starting maintenance, make some sample copies and sav[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 2 December 2002 TOSHIBA TEC MAIN (Front view) 29 24 27 25 30 2 66 69 65 5 26 31 28 16 14 15 13 17 12 1 33 35 7 72 71 64 18 19 32 * For an unspecified number , refer to the Parts List. 2-1-1[...]

December 2002 TOSHIBA TEC 2 - 3 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE MAIN (Rear view) 62 63 57 22 92 51 52 47 48 38 37 36 39 40 41 46 45 42 58 44 43 49 23 50 53 54 55 56 60 64 61 74 73 8 * For an unspecified number , refer to the Parts List. 2-1-2[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 4 December 2002 T OSHIBA TEC Section Process unit Around-Process unit area Fuser unit Item to check 1. Process unit Photoconductive drum Drum cleaning blade Recoverly sheet Charger case Charger wire Charger wire cleaner Grid Separation claw for drum Sheet cover Sheet cover B Developer material Discharg[...]

December 2002 TOSHIBA TEC 2 - 5 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE Section Scanner Laser scanner unit Transfer charger unit Tray-up unit Main drive unit Main drive unit Exit drive Paper feed unit Paper guide unit Item to check 24. Shading sheet 25. Reflecting mirror 1 26. Reflecting mirror 2 27. Reflecting mirror 3 28. Original glass 29. AD[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 6 December 2002 TOSHIBA TEC * Notes on the Preventive Maintenance Checklist *1. Photoconductive drum Refer to "3.6 Checking and Cleaning of Photoconductive Drum". *2. Drum cleaning blade Since the edge of the blade is breakable and can be easily damaged by matters such as the adherence of pap[...]

December 2002 TOSHIBA TEC 2 - 7 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE *7. Drum gear/Cleaner paddle drive gear/T oner recovery auger drive gear Confirm that toner or foreign matters is not stuck to the drum gear , cleaner paddle drive gear or toner recover auger drive gear . If stuck, remove the drum rear cover and clean the gear as required. D[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 8 December 2002 TOSHIBA TEC *13. HR drive gear 2 Every time when the HR drive gear 2 or heat roller (metallic gold or dark green) is replaced (135K/ 165K), wipe the old oil up and apply 0.075g of white grease (molykote HP-300) to the area around the boss inside of HR drive gear 2. Boss HR drive gear 2 [...]

December 2002 TOSHIBA TEC 2 - 9 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE *23. T ransfer guide roller Refer to “3.5 Checking and Replacing the T ransfer Guide Roller”. *24. Exit roller T o clean the surface of the exit roller , use a cloth which should be soaked in water and then wrung strongly . *25. Pickup roller T o clean the surface of the[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 10 December 2002 TOSHIBA TEC MY-1015 8 8 7 8 Section Tray-up unit Gears Rollers Other Item to check 1. Tray-up Motor 2. Tray-up gear 1 3. Tray-up gear 2 4. Tray-up gear 3 5. Tray-up gear 4 6. Tray-up gear 5 7. PFU joint gear 06B 8. PFU joint gear 06A 10. Feed roller 11. Pickup roller 12. Separation rol[...]

December 2002 TOSHIBA TEC 2 - 11 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE MD-0101 2 3 4 4 1 5 5 1 2 Section Motor gears Item to check 1. Gear GG0SSW4/USS044 2. Gear 08S024-06 3. Gear 08S018-06 4. Gear 08S18-06CL 5. ADU motor Cleaning Lubri- cation GR GR GR GR GR Replace- ment Operation check Remarks Shaft and gear teeth Shaft and gear teeth Shaft[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 12 December 2002 TOSHIBA TEC MR-301 1 Section Clutch gears Rollers Item to check 1. RADF clutch gear 56/16 2. RADF clutch gear 40/24 3. RADF clutch gear 20 4. RADF clutch gear 66 5. RADF clutch gear 25 6. Feed roller 7. Pickup roller 8. Separation pad 9. Separation roller Cleaning Lubri- cation GR GR G[...]

December 2002 TOSHIBA TEC 2 - 13 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE KD-1009 Section Gears Other (MY-1017) Item to check 1. Gear GG10S018/05H073 2. Gear GG10S018/05H048 3. Gear GP10S018/3GT031 4. Gear 10S031-06 5. Gear 10S016-06 6. Gear GP10S016/2GT027 7. Gear GP10S028/3GT031 8. Gear 10S028-06 9. Gear 10S020-06 10. Gear 10S16-06 11. Gear 22-[...]

e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2 - 14 December 2002 TOSHIBA TEC 2.3 PM Kit Classification of kits Transfer wire Guide roller gear Defense sheet R Defense sheet F Guide roller Guide roller bush Separation roller Feed roller Pickup roller Drum cleaning blade Recovery sheet Sheet cover Sheet cover Drum scraper Charger Grid Developer Cleani[...]

December 2002 TOSHIBA TEC 2 - 15 e-STUDIO160/200/250 PREVENTIVE MAINTENANCE 2.4 List of Adjustment T ools Classification of tools Clip jig CCD jig Spring jig (wire) Spring jig (belt) Drive gear jig High-voltage measurement jig Scanner recovery PW A Main recovery PW A Doctor-sleeve jig Doctor-blade cleaning jig Belt tension jig Fuser gap jig 1 4 5 2[...]

December 2002 TOSHIBA TEC 3 - 1 e-STUDIO160/200/250 PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3. PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3.1 Precautions for Storing TOSHIBA Supplies A. T oner cartridge T oner cartridge and process unit should be stored in a shaded place where the ambient temperature is between 10 to 35°C (no condensa[...]

e-STUDIO160/200/250 PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3 - 2 December 2002 TOSHIBA TEC 3.2 Checking and Cleaning of the Pressure Roller (1) Handling precautions Do not allow any hard object to hit or rub against the surface. Do not stain the pressure roller surface with any oil of fingerprints, etc. Do not allow solvents such as paint [...]

December 2002 TOSHIBA TEC 3 - 3 e-STUDIO160/200/250 PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3.4 Checking and Cleaning of the Heat Roller (1) Handling Precautions Do not leave any oil (fingerprints, etc.) on the heat roller . Be careful not to allow any hard object to hit or rub against the heat roller , or they may be dam- aged, possibly re[...]

e-STUDIO160/200/250 PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3 - 4 December 2002 TOSHIBA TEC 3.6 Checking and Cleaning of the Photoconductive Drum (1) Use of gloves Since fingerprints or oil stains on the drum surface affects the quality of the copy image and degrades the characteristics of the photoconductor , do not touch the drum surface [...]

December 2002 TOSHIBA TEC 3 - 5 e-STUDIO160/200/250 PRECAUTIONS FOR STORING & HANDLING SUPPLIES 3.7 Checking and Cleaning of the Drum Cleaning Blade (1) Handling Precautions Since the edge of the cleaning blade performs the cleaning operation, pay attention to the followings: • Do not hit or rub the blade edge with anything hard. • Do not r[...]

December 2002 TOSHIBA TEC 4 - 1 e-STUDIO160/200/250 TROUBLESHOOTING 4. TROUBLESHOOTING Before starting any repair work, strictly obey the following instructions. CAUTION: • When replacing parts, be sure to turn the main switch OFF and unplug the power-cord plug from the outlet. Notes: • Be sure to output a dial list and a system function list a[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 2 December 2002 TOSHIBA TEC 4.1 T roubleshooting Based on Error Code 4.1.1 T ransporting jam in the main body E01 Paper jam inside the machine E02 Paper jam near the fuser unit When recording paper is left inside the machine, remove it. If this error occurs frequently , the following items should be checked. [...]

December 2002 TOSHIBA TEC 4 - 3 e-STUDIO160/200/250 TROUBLESHOOTING Near the exit unit (ADU is not installed) Is the exit roller of the exit unit driven when the main motor is manually rotated clockwise? Check to see if there are any foreign obstacles on the paper path in the exit unit. 1. Check to see if the gear in the exit unit is damaged. 2. Ch[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 4 December 2002 TOSHIBA TEC Is the exit sensor working? (using the test mode 04, Sensor T est, DA T A No. 6 Bit 3) 1. Check if each connector between the exit sensor and relay PWA (CN45) is disconnected. 2. Check if each connector pin is removed or the harness is broken. 3. Check if any conductor pattern on t[...]

December 2002 TOSHIBA TEC 4 - 5 e-STUDIO160/200/250 TROUBLESHOOTING Near the OCT Is the OCT paper feed sensor working? (using the test mode 04, Sensor T est, DA T A No. 9 Bit 4) 1. Check if each connector between the OCT paper feed sensor and the OCT PW A (CN262) is disconnected. 2. Check if each connector between the JSP PWA (CN260) and the relay [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 6 December 2002 TOSHIBA TEC Is the ADU paper jam sensor (Upper) working? (using the test mode 04, Sensor T est, DA T A No. 19 Bit 2) 1. Check if each connector between the ADU paper jam sensor (upper) and the ADU PW A (CN214) is disconnected. 2. Check if each connector between the ADU PWA (CN21 1) and the PFC[...]

December 2002 TOSHIBA TEC 4 - 7 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.2 Paper feeding jam E11 Paper feeding jam at the ADU If recording paper is left in the ADU, remove it. If this error occurs frequently , the following items should be checked. 1. Check to see if the pinch roller or feed roller in the ADU is damaged. 2. Check to see if there are[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 8 December 2002 TOSHIBA TEC E13 T ray 1 feeding jam When recording paper is left on the recording paper path, remove it. If this error occurs fre- quently , the following items should be checked. Where was the paper stopped? Near the registration roller Is the feed sensor working? (using the test mode 04, Sen[...]

December 2002 TOSHIBA TEC 4 - 9 e-STUDIO160/200/250 TROUBLESHOOTING E14 T ray 2 feeding jam When recording paper is left on the recording paper path, remove it. If this error occurs fre- quently , the following items should be checked. Where was the paper stopped? Near the registration roller Is the 2nd feed roller sensor working? (using the test m[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 10 December 2002 TOSHIBA TEC 1. Check if each connector between the 2nd feed roller clutch and the PFC PW A (CN205) is disconnected. 2. Check if each connector between the PFC PW A (CN201) and the relay PW A (CN36) is disconnected. 3. Check if each connector pin is removed or the harness is broken. 4. Check i[...]

December 2002 TOSHIBA TEC 4 - 11 e-STUDIO160/200/250 TROUBLESHOOTING E15 T ray 3 feeding jam E19 LCF feeding jam When recording paper is left on the recording path, remove it. If this error occurs frequently , the following items should be checked. Is the PFP paper feed sensor (Upper) working? (using the test mode 04, Sensor T est, DA T A No.17 Bit[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 12 December 2002 TOSHIBA TEC E16 T ray 4 feeding jam When recording paper is left on the recording path, remove it. If this error occurs frequently , the following items should be checked. Is the PFP paper feed sensor (Lower) working? (using the test mode 04, Sensor T est, DA T A No.18 Bit 4) 1. Check if each[...]

December 2002 TOSHIBA TEC 4 - 13 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.3 T ransporting jam for the optional trays E31 Paper not reach to feed sensor from tray 2 E32 Paper not reach to feed sensor from tray 3/4 E33 Paper not reach to feed sensor from LCF When recording paper is left on the recording paper path, remove it. If this error occurs fre-[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 14 December 2002 TOSHIBA TEC E34 Paper not reach to option cassette feed sensor from tray 3/4 E36 Paper not reach to option cassette feed sensor from LCF When recording paper is left on the recording path, remove it. If this error occurs frequently , the following items should be checked. Where was the paper [...]

December 2002 TOSHIBA TEC 4 - 15 e-STUDIO160/200/250 TROUBLESHOOTING Near the PFP upper transpor t roller Is the PFP clutch working? (using the test mode 10, Output T est, CODE 225 ) 1. Check if each connector between the PFP clutch and the PFP PWA (CN244) is disconnected. 2. Check if each connector between the PFP PWA (CN241) and the PFC PW A (CN2[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 16 December 2002 TOSHIBA TEC E35 Paper not reach to PFP paper feed sensor (upper) from tray 4 Is the PFP paper feed sensor (upper) working? (using the test mode 04, Sensor T est, DA T A No.17 Bit 4) 1. Check if each connector between the PFP paper feed sensor (upper) and the PFP PW A (CN243) is disconnected. [...]

December 2002 TOSHIBA TEC 4 - 17 e-STUDIO160/200/250 TROUBLESHOOTING Activate the PFP clutch. (using test mode 10, Output T est, CODE 225) Does the PFP upper transport roller rotate when the PFP main motor is driven? (using test mode 10, Output T est, CODE 109) Check to see if the gears and belt which convey the power of the PFP main motor to the P[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 18 December 2002 TOSHIBA TEC 4.1.4 Paper jam if some cover is opened E41 Front cover or side cover is opened during copying Is the front cover or side cover opened? Close the front cover or side cover . Is the front cover switch working? (using the test mode 04, Sensor T est, DA T A No. 7 Bit 2) 1. Check if t[...]

December 2002 TOSHIBA TEC 4 - 19 e-STUDIO160/200/250 TROUBLESHOOTING E42 PFU side door is opened during copying Is the PFU side cover opened? Close PFU side cover . Is the PFU cover open switch working? (using the test mode 04, Sensor T est, DA T A No. 16 Bit 2) 1. Check if each connector between the PFU cover open switch and the PFC PW A (CN208) i[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 20 December 2002 TOSHIBA TEC E43 ADU is opened during copying Is the ADU mounted securely on the copier? Mount the ADU securely to the copier . Is the ADU cover open switch working? (using the test mode 04, Sensor T est, DA T A No. 19 Bit 3) 1. Check if each connector between the ADU cover open switch and the[...]

December 2002 TOSHIBA TEC 4 - 21 e-STUDIO160/200/250 TROUBLESHOOTING E45 Side cover of LCF opened during printing Is the LCF side cover open? Remove paper if there is any . Close the cover . Is the LCF side cover open switch working? (using the test mode 04, Sensor T est, DA T A No. 18 Bit4) 1. Check the connector of the LCF side cover open switch [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 22 December 2002 TOSHIBA TEC 4.1.5 Paper transporting jam at the ADF E71 Original feeding jam at the feeding area of the ADF When original is left inside the AD F , remove it. If this error occurs frequently , the following items should be checked. [T wo or more originals are fed simultaneously .] Have too ma[...]

December 2002 TOSHIBA TEC 4 - 23 e-STUDIO160/200/250 TROUBLESHOOTING E72 Original transporting jam at the transporting area of the ADF E73 Original exiting at the exiting area of the ADF When original is left inside the ADF , remove it. If this error occurs frequently , the following items should be checked. Is the read roller dirty? Clean the roll[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 24 December 2002 TOSHIBA TEC 4.1.6 Paper transporting jam at the RADF E71 Original feeding jam at the feeding area of RADF When original is left inside the RAD F , remove it. If this error occurs frequently , the following items should be checked. [T wo or more originals are fed simultaneously .] Have too man[...]

December 2002 TOSHIBA TEC 4 - 25 e-STUDIO160/200/250 TROUBLESHOOTING E72 Original transporting jam at transporting area of the RADF . E73 Original exiting at the exiting area of RADF . When original is left inside the RADF , remove it. If this error occurs frequently , the following items should be checked. Is the aligning roller , lead roller or e[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 26 December 2002 TOSHIBA TEC 4.1.7 Paper jam in finisher EA1 Finisher paper transport delay jam Is there paper remaining on the transport path in the finisher or main unit? Remove the paper . Is the connector J10 on the finisher controller PW A disconnected? Is the harness connecting the finisher controller P[...]

December 2002 TOSHIBA TEC 4 - 27 e-STUDIO160/200/250 TROUBLESHOOTING EA3 Paper remaining in finisher at power ON Is there paper remaining on the transport path in the finisher? Remove the paper . Is the connector J10 on the finisher controller PW A disconnected? Is the harness connecting the finisher controller PW A and inlet paper sensor broken? C[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 28 December 2002 TOSHIBA TEC EA5 Finisher stapling jam Is there paper remaining on the transport path in the finisher or main unit or on the stapling tray? Remove the paper . Is the jam cleared by taking off the staple cartridge from the finisher and removing the staple sheet which was slid out of the staple [...]

December 2002 TOSHIBA TEC 4 - 29 e-STUDIO160/200/250 TROUBLESHOOTING EA7 Stack transport jam before stapling Is there paper remaining on the transport path in the finisher or main unit? Remove the paper . Is the connector J9 on the finisher controller PW A disconnected? Is the harness connecting the finisher controller PW A and stack delivery lever[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 30 December 2002 TOSHIBA TEC 4.1.8 Drive system service call C01 Abnormal operation of the main motor 1. Check if each connector between the main motor (CN1, CN2) and the relay PWA (CN29, CN28) is disconnected. 2. Check if each connector between the relay PW A (CN21) and the main PWA (CN15) is dis- connected.[...]

December 2002 TOSHIBA TEC 4 - 31 e-STUDIO160/200/250 TROUBLESHOOTING C04 Abnormal operation of the PFP main motor Is the PFP main motor working? (using the test mode 10. Output T est, CODE 109) 1. Check if each connector between the PFP main motor (CN1, CN2) and the PFP PW A (CN246) is disconnected. 2. Check if each connector between the PFP PWA (C[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 32 December 2002 TOSHIBA TEC C06 Abnormal operation of the LCF transport motor Is the LCF transport motor working? (using the test mode 10. Output T est, CODE 270) 1. Check if each connector between the LCF transport motor (CN1) and the LCF PW A (CN102) is disconnected. 2. Check if each connector between the [...]

December 2002 TOSHIBA TEC 4 - 33 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.9 T emporary paper supply mechanism service call C13 Abnormal operation of the paper tray in the main body Does the tray move up? (using the test mode 10, Output T est, CODE 242) 1. Check if each connector between the tray-up assembly and the relay PWA (CN37) is disconnected. [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 34 December 2002 TOSHIBA TEC C14 Abnormal operation of the 2nd tray Does the PFU tray move up? (using the test mode 10, Output T est, CODE 243) 1. Check if each connector between the PFU tray-up assembly and the PFC PWA (CN208) is disconnected. 2. Check if each connector between the PFC PW A (CN201, CN202) an[...]

December 2002 TOSHIBA TEC 4 - 35 e-STUDIO160/200/250 TROUBLESHOOTING C15 Abnormal operation of the 3rd tray in the PFP Does the PFP tray (upper) move up? (using the test mode 10, Output T est, CODE 275) 1. Check if each connector between the PFP tray-up assembly (upper) and the PFP PW A (CN244) is disconnected. 2. Check if each connector between th[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 36 December 2002 TOSHIBA TEC C16 Abnormal operation of the 4th tray in the PFP Does the PFP tray (lower) move up? (using the test mode 10, Output T est, CODE 276) 1. Check if each connector between the PFP tray-up assembly (lower) and the PFP PW A (CN244) is disconnected. 2. Check if each connector between th[...]

December 2002 TOSHIBA TEC 4 - 37 e-STUDIO160/200/250 TROUBLESHOOTING C18 LCF tray-up motor is abnormal Does the LCF tray move ? (using the test mode 10, Output T est, CODE271.) 1. Check the connector of the LCF tray-up motor for disconnection. 2. Check the connectors CN100, CN101 and CN103 on the LCF PWA for discon- nection. 3. Check the connector [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 38 December 2002 TOSHIBA TEC C19 LCF end fence motor is abnormal Is the end fence working? (using the test mode 10, Output T est, CODE268.) 1. Check the connector of the LCF end fence motor for disconnection. 2. Check the connectors CN100, CN101 and CN103 on the LCF PWA for discon- nection. 3. Check the conne[...]

December 2002 TOSHIBA TEC 4 - 39 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.10 Optical system service call C21 Carriage initialization error Is the wire or belt inside the scanner unit broken? Does the wire or belt inside the scanner unit unfasten? Replace the wire or belt. When the original glass is removed and the carriage is moved to the center , d[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 40 December 2002 TOSHIBA TEC C25 Scanner unit watch dog error This error occurs when the watchdog register fails to be cleared within every certain time inter- val on the scanner control PW A (occurrence of a watchdog interrupt). If C25 still occurs even after the power is turned off and then on, replace the [...]

December 2002 T OSHIBA TEC 4 - 41 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.11 Process system service call C38 Replaced process unit erro r Replace the rela y PW A. Replace the main PW A. 4.1.12 Fuser system service call C41 Abnormality of the thermistor or heater disconnection when the power is turned on Note: T o pre vent the danger , the fo llowin[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 42 December 2002 TOSHIBA TEC C43 Thermistor abnormal C44 Heater disconnection 1 - 3 is the same check as for the C41. With 4, the displayed status counter for the C43 is [4] or [6], and the displayed status counter for the C44 is [5], [7], or [9] so change these displayed status counters to [0] using the same[...]

December 2002 TOSHIBA TEC 4 - 43 e-STUDIO160/200/250 TROUBLESHOOTING C57 Communication error between the IPC PW A and the CPU on the main PW A 1. Check the circuit patterns on the main PW A for short-circuits and breaks. 2. Check the IPC PW A for short-circuits and breaks. 3. Replace the IPC PWA. 4. Replace the main PWA. C58 Communication error bet[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 44 December 2002 TOSHIBA TEC 4.1.14 ADF or RADF system service call C71 RADF DC motor lock error Is the RADF DC motor working (forward/reverse)? (using the test mode 10, Output T est, CODE 281/282) 1. Check if each connector between the RADF DC motor and the RADF PWA is disconnected. 2. Check if each connecto[...]

December 2002 TOSHIBA TEC 4 - 45 e-STUDIO160/200/250 TROUBLESHOOTING C73 RADF EEPROM initialization error 1. Check if any conductor pattern (IC12 and surrounding area) on the RADF PW A is open- or short-circuited. 2. Replace the RADF PWA. C74 RADF SB sensor adjustment error 1. Check there are any foreign obstacles between the sensor and the reflect[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 46 December 2002 TOSHIBA TEC C82 Read Sensor Adjustment Error (ADF/RADF) (ADF) 1. Check there are any foreign obstacles between the read sensor and the reflection mirror . 2. Check if the read sensor or reflection mirror is dirty . 3. Check if each connector between the read sensor and the ADF PWA (CN4) is di[...]

December 2002 TOSHIBA TEC 4 - 47 e-STUDIO160/200/250 TROUBLESHOOTING C83 Original length sensor adjustment error 1. Check there are any foreign obstacles between the original length sensor and the reflection mirror . 2. Check if the original sensor or reflection mirror is dirty . 3. Check if each connector between the original length sensor and the[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 48 December 2002 TOSHIBA TEC 4.1.15 Other abnormal service call C91 SRAM abnormality 1. T urn the main switch OFF . Perform the RAM clear ([1] [3] [*] + ON). 2. If C91 appears again after the RAM clear , go to step 3. 3. Confirm that the J1 short pin on the main PW A is inserted properly into the pin 1 side. [...]

December 2002 TOSHIBA TEC 4 - 49 e-STUDIO160/200/250 TROUBLESHOOTING C97 V acuum fan motor abnormality 1. Check if each connector between the paper guide assembly and the relay PW A (CN34) is disconnected. 2. Check if each connector between the relay PW A (CN21) and the main PWA (CN15) is dis- connected. 3. Check if each connector pin is removed or[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 50 December 2002 TOSHIBA TEC 4.1.17 Finisher related service call CB2 Delivery motor is abnormal Rotate the delivery motor by hand. Does it rotates smoothly? Correct the mechanism. Is the delivery motor clock sensor working normally? Replace the sensor . Is the voltage between J4 -5 and -6 on the finisher con[...]

December 2002 TOSHIBA TEC 4 - 51 e-STUDIO160/200/250 TROUBLESHOOTING CC8 Front jogging motor is abnormal Is the front jogging plate home position sensor working properly? Replace the sensor . Is the wiring between the finisher controller PW A and front jogging motor correct? Correct the wiring. Has the rack run over the stopper of the roll? Fix it.[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 52 December 2002 TOSHIBA TEC CC9 Upper stack tray lift motor is abnormal Is the wiring between the finisher controller PW A and upper stack tray lift motor correct? Correct the wiring. Are the front and rear sides of the upper stack tray leveled? Level them. Is the upper stack tray lift motor clock sensor wor[...]

December 2002 TOSHIBA TEC 4 - 53 e-STUDIO160/200/250 TROUBLESHOOTING CCA Lower stack tray lift motor is abnormal Is the wiring between the finisher controller PW A and lower stack tray lift motor correct? Correct the wiring. Are the front and rear sides of the lower stack tray leveled? Level them. Is the lower stack tray lift motor clock sensor wor[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 54 December 2002 TOSHIBA TEC CCB Rear jogging motor is abnormal Is the rear jogging plate home position sensor working properly? Replace the sensor . Is the wiring between the finisher controller PW A and rear jogging motor correct? Correct the wiring. Has the rack run over the stopper of the roll? Fix it. Is[...]

December 2002 TOSHIBA TEC 4 - 55 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.18 Scanner related service call F11 Scanner I/F error 1. Check if each connector between the scanner control PW A (CN6) and the main PWA (CN8) is disconnected. 2. Check if each connector pin is removed or the harness is broken. 3. Check if any conductor pattern on the scanner [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 56 December 2002 TOSHIBA TEC 4.1.19 Printer related service call F21 Printer PW A memory error 1. Check if the printer PW A is firmly connected to the main PWA (CN5). 2. Check if the connector pin is removed. 3. Check if any conductor pattern on the main PWA is open- or short-circuited. 4. Replace the main PW[...]

December 2002 TOSHIBA TEC 4 - 57 e-STUDIO160/200/250 TROUBLESHOOTING 4.1.21 OCT system service call F41 Initial detection error of the offset tray 1. Check if each connector between the OCT motor and the OCT PW A (CN261) is discon- nected. 2. Check if each connector between the OCT PW A (CN261) and the relay PWA (CN41) is disconnected. 3. Check if [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 58 December 2002 TOSHIBA TEC Main-Classification — Paper transport speed in registration section Drum Main drive gear assembly Drum Drive Gear Polygonal mirror Defect area — Abnormal paper transport speed Drum drive system Laser scanner unit Step 1 2 3 4 5 Cause Sub-Classification — Low speed Low speed [...]

December 2002 TOSHIBA TEC 4 - 59 e-STUDIO160/200/250 TROUBLESHOOTING Measures — Clean rubber roller . Surface with alcohol or replace it with new one. Replace registration roller . — Replace process unit or drum. Clean drum, replace process unit or drum. Reinstall main drive gear assembly prop- erly . Replace drum drive gear . Replace drum driv[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 60 December 2002 TOSHIBA TEC (2) Blurred image Feeding direction Step 1 2 3 4 5 6 7 8 9 Cause/Defect area Paper Machine installation place Process unit (developer) Transfer charger unit Process unit (drum) Laser scanner unit Measures Change paper. Avoid storing paper in damp place. Place machine on flat surfa[...]

December 2002 TOSHIBA TEC 4 - 61 e-STUDIO160/200/250 TROUBLESHOOTING Step 1 2 3 4 5 6 7 8 9 Cause/Defect area Transfer charger unit Process unit (terminals) Process unit drive system Process unit deformation Laser scanner unit HVPS (transfer charger and developer bias) Measures Re-install transfer charger unit securely. Replace transfer charger uni[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 62 December 2002 TOSHIBA TEC Step 1 2 3 4 5 Cause/Defect area Process unit installation Process unit (main charger) HVPS (main charger) Measures Re-install process unit securely. Clean terminals. Replace the process unit or charger wire. Adjust output from HVPS, or replace defec- tive HVPS. Replace the proces[...]

December 2002 TOSHIBA TEC 4 - 63 e-STUDIO160/200/250 TROUBLESHOOTING (5) White banding (in feeding direction) Step 1 2 3 4 5 6 7 8 9 10 Cause/Defect area Paper feed path Laser scanner unit Transfer charger unit Process unit (Magnetic roller) Process unit (Doctor blade) Process unit (Drum) Measures Remove the foreign matter. Remove the foreign matte[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 64 December 2002 TOSHIBA TEC (6) White banding (at right angles to feeding direction) Feeding direction Step 1 2 3 4 5 6 7 8 9 Cause/Defect area Process unit (developer) Transfer charger unit Process unit (drum) Fuser unit Gear and roller HVPS (main charger, transfer charger and developer bias) Measures Clean[...]

December 2002 TOSHIBA TEC 4 - 65 e-STUDIO160/200/250 TROUBLESHOOTING (7) Black banding (in feeding direction) Step 1 2 3 4 5 6 7 Cause/Defect area Scanner Process unit (main charger) Process unit (Drum) Fuser unit Measures Clean slit, lens and mirrors. Clean charger wire. Remove foreign matter. Clean grid, replace process unit or grid. Replace proc[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 66 December 2002 TOSHIBA TEC (8) Black banding (at right angles to feeding direction) Step 1 2 3 4 5 6 Cause/Defect area Process unit (main charger) Process unit (Drum) Fuser unit HVPS (main charger/trans- fer charger) Measures Clean main charger wire, replace process unit or charger wire. Clean terminals. Re[...]

December 2002 TOSHIBA TEC 4 - 67 e-STUDIO160/200/250 TROUBLESHOOTING (9) White Spots Step 1 2 3 4 5 6 7 8 9 Cause/Defect area Transfer charger unit Process unit (drum) Fuser unit Process unit (Developer) HVPS (main charger/ developer bias/transfer charger) Measures Clean guide roller. Ground guide roller shaft properly by apply- ing conductive oil.[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 68 December 2002 TOSHIBA TEC Step 1 2 3 4 5 6 7 Cause/Defect area Paper Laser scanner unit Process unit (main charger) Process unit (developer) Transfer charger unit Measures Change paper. Avoid storing paper in damp place. Remove foreign matter or dust with blower. (Do not use a cloth.) Clean charger wire. S[...]

December 2002 TOSHIBA TEC 4 - 69 e-STUDIO160/200/250 TROUBLESHOOTING (1 1) Blotched image Step 1 2 3 4 5 6 Cause/Defect area Paper Transfer charger unit HVPS (transfer/separation charger) Measures Change paper. Change paper. Clean case. Clean wire. Adjust output from HVPS, or replace defec- tive HVPS. Replace process unit. Check items Paper too thi[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 70 December 2002 TOSHIBA TEC Step 1 2 3 4 5 6 7 8 Cause/Defect area Paper Transfer charger Registration roller Pinch roller HVPS (transfer/separation charger/guide bias) Measures Reinsert paper with reverse side up or change paper. Change paper. Avoid storing paper in damp place. Clean transfer charger case. [...]

December 2002 TOSHIBA TEC 4 - 71 e-STUDIO160/200/250 TROUBLESHOOTING (13) Poor cleaning Step 1 2 3 4 5 Cause/Defect area Process unit (drum) Cleaning roller Heat roller Measures Replace process unit or durm. Replace cleaning roller. Replace heat roller. Check and fix heater control circuit. Replace heat roller. Replace the process unit or the fuser[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 72 December 2002 TOSHIBA TEC Step 1 2 3 4 5 6 7 8 9 10 11 Cause/Defect area Toner empty Transfer charger unit Process unit drive system Toner cartridge Process unit (developer) Process unit (main charger) Process unit (drum) DEV. motor assembly (terminal) HVPS Measures Replace toner cartridge. Re-install tran[...]

December 2002 TOSHIBA TEC 4 - 73 e-STUDIO160/200/250 TROUBLESHOOTING (15) Background Fogging Step 1 2 3 4 5 6 Cause/Defect area Density reproduction Main charger Process unit (developer) Process unit (drum) HVPS (main charger/ developer bias/ transfer charger Measures Adjust density. Clean main charger wire, replace process unit or charger wire. Ch[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 74 December 2002 TOSHIBA TEC Step 1 2 3 4 5 6 7 Cause/Defect area Density Paper Fuser Measures Adjust density. Use recommended paper. Replace ground plate. Replace heat roller. Replace heat roller. Check heater control circuit. Replace process unit or heat roller. Check items Density too high? Recommended pap[...]

December 2002 TOSHIBA TEC 4 - 75 e-STUDIO160/200/250 TROUBLESHOOTING (17) Poor fusing Step 1 2 3 4 Cause/Defect area Paper Fuser unit Measures Change paper. Check mechanism. Check heater control circuit. Replace process unit or fuser unit. Check items Paper dump? Pressure springs working nor- mally? Heat roller temperature too low? If problem persi[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 76 December 2002 TOSHIBA TEC Step 1 2 3 4 Cause/Defect area Density/Gray balance Printer section Scanner Printed image Measures Adjust density. Go to step 4 if there is any problem on image. Clean them. Perform troubleshooting for faded image. Perform troubleshooting for background fog- ging. Perform troubles[...]

December 2002 TOSHIBA TEC 4 - 77 e-STUDIO160/200/250 TROUBLESHOOTING (19) Moire/lack of sharpness Step 1 2 Cause/Defect area Density reproduction Parameter adjustment value Measures Adjust density. Check adjustment value for sharpness. Check items Image density reproduction de- fect? Check image processing param- eters. Feeding direction Moire Step[...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 78 December 2002 TOSHIBA TEC Step 1 2 3 Cause/Defect area Original glass Process unit (main charger) Laser scanner unit Measures Clean glass. Clean main charger wire, replace process unit or charger wire. Remove foreign matter or dust with blower. (Do not use a cloth) Check items Original glass dirty? Main ch[...]

December 2002 TOSHIBA TEC 4 - 79 e-STUDIO160/200/250 TROUBLESHOOTING (21) Skew (inclined image) Step 1 2 3 4 5 6 7 8 9 10 Cause/Defect area Cassette/LCF Paper feed roller Registration roller Pinch roller Paper guide Original scale Carriage 1 Measures Re-install cassette or LCF properly. Reduce paper to 550 sheets or less. (1250 sheets each or less [...]

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 80 December 2002 TOSHIBA TEC Step 1 2 3 4 Cause/Defect area Registration roller Pinch roller Paper guide Scanner/printer adjust- ment defect Measures Clean roller surface with alcohol, or replace roller. Re-mount or replace spring. Re-install paper guide. Adjust scanner/printer using adjustment mode. Check it[...]

December 2002 TOSHIBA TEC 4 - 81 e-STUDIO160/200/250 TROUBLESHOOTING (23) Jittering image Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Cause/Defect area _ Registration roller Pinch roller Heat roller Process unit (Drum gear, cleaner paddle drive gear, toner recovery auger drive gear) Process unit (Drum) Carriage operation Scanner Drum drive system Main dr[...]

December 2002 TOSHIBA TEC 5 - 1 e-STUDIO160/200/250 UPDA TING THE FIRMWA RE 5. UPDA TING THE FIRMW ARE 5.1 Outline When you want to use the latest version of the firmware, or when the firmware is damaged and the copier is inoperable, the following procedure is used to update the firmware. The firmware contains two types of data: Main Data (program [...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 2 December 2002 TOSHIBA TEC 5.2 Using the Recovery PW A Downloading procedures differ with the main data and the scanner data. Refer to the following sections: • Main data: 5.2.1 Using the main recovery PWA (this page) • Scanner data: 5. 2.2 Using the scanner recovery PWA (on page 5-5) 5.2.1 Using[...]

December 2002 TOSHIBA TEC 5 - 3 e-STUDIO160/200/250 UPDA TING THE FIRMWA RE Fig 5-2-3 (5) T urn on the power. Downloading of the main data starts. The downloading status is displayed on the LCD of the copier as follows: • Data is being downloaded from the ROM on the recovery PW A to the DRAM on the main PWA. The number of displayed squares (  [...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 4 December 2002 TOSHIBA TEC (6) T urn off the power . (7) Remove the main recovery PW A and attach the rear cover. Important: Only when the main data is downloaded after changing the main PW A. In such a case, follows the step (a) through (g) described below . (a) Holding down the [0] and [8] keys, tu[...]

December 2002 TOSHIBA TEC 5 - 5 e-STUDIO160/200/250 UPDA TING THE FIRMWA RE Fig 5-2-5 Connector Scanner recovery PW A ROM 05-02-04 5.2.2 Using the scanner recovery PW A Important: Do not turn off the power of the copier while downloading. Data may be damaged, causing the copier not to operate normally . (1) On the scanner recovery PW A, install the[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 6 December 2002 TOSHIBA TEC 05-02-07-1 Scanner recovery PW A Scanner control PW A CN3 (5) Remove the blind plate. Fig 5-2-6 (6) Insert the main recovery PW A into CN3 of the scanner control PW A, with the ROM mounting side facing outside the copier . Fig 5-2-7 Blind plate 05-02-06-1[...]

December 2002 TOSHIBA TEC 5 - 7 e-STUDIO160/200/250 UPDA TING THE FIRMWA RE (7) T urn on the power. Downloading of the scanner data starts. The exposure lamp flashes as follows depending on the downloading status. • The exposure lamp flashes once: Downloading starts. • The exposure lamp flashes twice: Downloading ends. Note: It takes approx. 10[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 8 December 2002 TOSHIBA TEC 5.3 Using the Batch File Y ou can execute the download program from the batch file on MS-DOS and download the firmware into the copier from the PC for update. This method consists of the following two procedures: “Download Disk Creation” and “Download Run Operation.?[...]

December 2002 TOSHIBA TEC 5 - 9 e-STUDIO160/200/250 UPDA TING THE FIRMWA RE The MS-DOS prompt screen shows the following: (1) T ype “mkrpcdsk” and press the [Enter] key . The batch file is executed and the download disk creation program is started. (2) Insert a blank floppy disk (Disk 1) in the drive and press the [Enter] key . (3) Press the [E[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 10 December 2002 TOSHIBA TEC When formatting is completed, the following screen appears. (4) Press the [Enter] key . (5) T ype “n” and press the [Enter] key . 05-03-006 The download program is copied to Disk 1. 05-03-007 When copying to Disk 1 is completed, the following screen appears. 05-03-008 [...]

December 2002 TOSHIBA TEC 5 - 11 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE (6) Remove Disk 1 from drive A. (7) Insert a blank floppy disk (Disk 2) in drive A, press the [Enter] key . (8) Press the [Enter] key . Formatting of Disk 2 begins. 05-03-010 When formatting is completed, the following screen appears. 05-03-011 (9) Press the [Enter] key . [...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 12 December 2002 TOSHIBA TEC The download program is copied to Disk 2. When copying to Disk 2 is completed, the following screen appears. 05-03-014 (11) Press the [Enter] key . Creation of the download disks (Disks 1 and 2) is now completed. Using the created download disks, you can update the firmwar[...]

December 2002 TOSHIBA TEC 5 - 13 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE 5.3.2 Downloading Download the firmware by using the download disks (Disks 1 and 2) created in the procedure of “5.3.1 Creating Download Disks” Important: • The download program cannot be run norma lly at the MS-DOS prompt after W indows 95/98 is started. Once end Wi[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 14 December 2002 TOSHIBA TEC (2) Select download data by pressing the [ ↑ ] or [ ↓ ] key on the PC and press the [Enter] key . Notes: • The relations between the menu and the data to be downloaded are as follows: 1. Start PC Recovery (Main) → The main data only is downloaded. 2. Start PC Recov[...]

December 2002 TOSHIBA TEC 5 - 15 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE (3) Remove Disk 1 from the drive and insert Disk 2. Then press any key . The necessary files are copied to the temporary area in the PC from Disk 2. When copying is completed, the following screen appears. 05-03-019 The following operations are different depending on the m[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 16 December 2002 TOSHIBA TEC (6) Press any key on the PC. Downloading of the main data begins. Screen display on the PC LCD display on the copier 05-03-021 Boxes ( ) are displayed one by one (2 rounds). Boxes ( ) are erased one by one. Important: Some time after downloading begins, the message prompti[...]

December 2002 TOSHIBA TEC 5 - 17 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE (7) After confirming that all the dots on the copier LCD screen are blinking, perform the following opera- tion according to the items in the download menu selected. When 1. Start PC Recovery (Main) is selected: → Proceed to step (11). (on page 5-19) When 3. Start PC Rec[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 18 December 2002 TOSHIBA TEC (10) Press any key on the PC. Downloading of the main data begins. Screen display on the PC LCD display on the copier Boxes ( ) are displayed one by one. 05-03-023 Important: Some time after downloading begins, the message prompting you to perform the next operation appear[...]

December 2002 TOSHIBA TEC 5 - 19 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE (11) When downloading ends, the following screen appears. T o perform downloading again: → Press the [Enter] key and follow the selected menu again. T o update the main data, proceed to step (4). (on page 5-15) T o update the scanner data, proceed to step (8). (on page 5[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 20 December 2002 TOSHIBA TEC 5.4 Using the TOSHIBA V iewer Using the TOSHIBA V iewer , you can download the firmware from the PC to this copier for updating. Important: • Data to be downloaded should be stored in the same drive as the TOSHIBA Viewer program. If the data is stored in a different driv[...]

December 2002 TOSHIBA TEC 5 - 21 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE (2) Double click “Download” in Data sources. Fig. 5-4-2 The Service setting dialog box appears. (3) Enter the password “TSBSERVICE”. Fig. 5-4-3 (4) Click “OK”. The Download firmware update dialog box appears.[...]

e-STUDIO160/200/250 UPDA TING THE FIRMWAR E 5 - 22 December 2002 TOSHIBA TEC (5) Select the file for the download firmware. Fig. 5-4-4 Click “Browse” to select the file to be downloaded. The selected files are displayed in File. Fig. 5-4-5[...]

December 2002 TOSHIBA TEC 5 - 23 e-STUDIO160/200/250 UPDA TING THE FIRMW ARE Fig. 5-4-6 (6) Click “OK”. Downloading starts and the file that is downloaded is displayed. Fig. 5-4-7 Notes: • It takes approx. 20 minutes to download the data (when four files are downloded). • The copier is automatically reset while downloading. When the downloa[...]

December 2002 TOSHIBA TEC 6 - 1 e-STUDIO160/200/250 WIRE HARNESS CONNECTION DIAGRAMS 6. WIRE HARNESS CONNECTION DIA GRAMS 6.1 A C Wire Harness FS1 F1/F2 F3/F4 CN2-1 CN72-1 BLACK L E400-HL E500-HL Switching regulator circuit WHITE BLACK CN122-1 WHITE WHITE CN122-3 BLACK Fuser MAIN-SW PW A-F-FUS PS-L VPS-US/EU-A T/AW Not used Scanner Stapler (Option)[...]

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ABC DEFG H ABC DEFG H e-STUDIO160/200/250 SERVICE HANDBOOK 6 . WIRE HARNESS CONNECTION DI A GRAMS 6.2 DC Wire Harness e-STUDIO180/250 サービスマニュアル PP C サービス編 6. 束線結線図 6.2 D C 結線図 06-02-01[...]

Pin No Symbol Name A ctive 1 TX1 F AX transmit data signal - 2 RX1 F AX receive data signal - 3 CML1 CML relay control signal H 4 LD1 Dial pulse generate signal H:Dial make 5 NC Non connection - 6 A TT3DB1 Attenuator signal H:3db inser ted 7 RLADJ11 Retur n loss adjust signal 1 - 8 RLADJ21 Retur n loss adjust signal 2 - 9 NC Non connection - 10 SG [...]

December 2002 TOSHIBA TEC A - 1 e-STUDIO160/200/250 APPENDIX APPENDIX Appendix A. Specifications • Copy process ................ Indirect electrophotographic process (dry) • T ype .............................. Desktop type (console type when the paper feed pedestal and Large capacity feeder are installed) • Original table ................. F[...]

e-STUDIO160/200/250 APPENDIX A - 2 December 2002 TOSHIBA TEC Cassette Duplexing Bypass copy Remarks Size A3 - A5-R, FOLIO A3 - A5-R, FOLIO LD - ST-R, COM LD - ST-R, COM Weight 64 - 80 g/m 2 Continuous copy: 64 - 80 g/m 2 , 17 - 21 lbs 17 - 21 lbs Single copy: 80 - 163 g/m 2 , 21 - 43 lbs Special paper — — Recommended OHP film /Thick paper * &qu[...]

December 2002 TOSHIBA TEC A - 3 e-STUDIO160/200/250 APPENDIX • First copy time ...................... e- STUDIO160 series: Less than 7.9 seconds (A4/L T , the Upper cas- sette, 100%, original placed manually) e-STUDIO200 series: Less than 7.0 seconds (A4/L T , the Upper cas- sette, 100%, original placed manually) e-STUDIO250 series: Less than 7.0[...]

e-STUDIO160/200/250 APPENDIX A - 4 December 2002 TOSHIBA TEC e-STUDIO160 series e-STUDIO200/250 series Standard 530 x 554 x 600 mm 530 x 554 x 600 mm Standard + Original cover 530 x 554 x 643 mm 530 x 554 x 643 mm Standard + ADF 530 x 554 x 731 mm 530 x 554 x 731 mm Standard + RADF 545 x 599 x 772 mm 545 x 599 x 772 mm Standard + ADU + RADF 607 x 5[...]

December 2002 TOSHIBA TEC A - 5 e-STUDIO160/200/250 APPENDIX Appendix B. Accessories * Machine version NAD: N orth A meric a MJD: Europe AUD: Australia ASD: Asia SAD: S audi Arabia CND: China Setup instructions 1pc. Operator’s manual 1pc. Setup report 1pc. (for NAD and MJD) Warranty sheet 1pc. (for NAD) CS card 1pc. (for MJD) Process unit 1pc. To[...]

e-STUDIO160/200/250 APPENDIX A - 6 December 2002 TOSHIBA TEC Fuser unit FUSER-1600-120, FUSER-1600-240 (for e-STUDIO160 series) FUSER-2500-120, FUSER-2500-240 (for e-STUDIO200/250 series) Transfer charger unit MAIN-CH-1600 Appendix D. Replacement Units/Supplies (1) Replacement units (2) Process unit Process unit PU-1610S, PU-1610ES, PU-1610DS, PU-1[...]

December 2002 TOSHIBA TEC A - 7 e-STUDIO160/200/250 APPENDIX Rev erse automatic document feeder (RADF) MR-3011 Automatic document f eeder (ADF) MR-2012, MR-2012-N Original cover KA-1600PC, KA-1600PC-N Finisher kit (Hanging type) MJ-1011 (for e-STUDIO200/250 series) Stack f eed bypass (SFB) MY -1016, MY -1016-N Automatic duple xing unit (ADU) MD-010[...]

e-STUDIO160/200/250 APPENDIX A - 8 December 2002 T OSHIBA TEC Appendix F . P ower Suppl y Unit 1. Outline The pow er supply unit provides A C and DC power f or each par t of this machine . The unit is made up of the f ollowing circuits . Fig. F-1 15-01-02 + - ~ ~ Interlock switch ( Front cover ) Main switch Interlock switch ( Side cover ) FG Noise [...]

December 2002 TOSHIBA TEC A - 9 e-STUDIO160/200/250 APPENDIX 2. DC Output Circuit This circuit converts the AC voltage input from the inlet to each DC voltage (+24V , +12V , -12V , +5V , +3.3V) and delivers it to each part of the machine. T urning on the main switch causes the supply of all DC voltages to begin. Each DC voltage is supplied or cut o[...]

1-1, KANDA NISHIKI-CHO, CHIYODA-KU, TOKYO, 101-8842 JAP AN[...]