Oki ML3320 manual

English QUIET PARK TEAR FF/LOAD LF SEL SEL POWER ALARM MENU GROUP EXIT ITEM SET PRINT MENU SHIFT TOF Micro Feed Up Micro Feed Down PRINT QUALITY CHARACTER PITCH HSD NLQ UTL SSD 10 12 15 17 20 PROP ML 3320/3321 Help Guide 3320hlp1.pm6 13/03/96, 16:00 1[...]

Ev ery ef fort has been made to ensure that the informa tion in this document is complete, accurate, and up-to-date. Oki assumes no responsibility for the results of error s be yond its control. Oki also cannot guarantee that changes in softwar e and equipment made by other manufacturers and referred to in this guide will not affect the a pplicabil[...]

i Help Guide English • Do not use your printer near water , or spill liquid of any kind into it. • Be certain that your po wer source matches the rating listed on the back of the printer . If you are not sure , check with your dealer or with your local po wer company . • Y our printer has an earthed, 3-pin plug as a safety feature, and it wil[...]

English ii ML3320/21 • Do not poke anything into the ventilation slots on the sides of the printer; you could g et a shock or cause a f ire. • Aside from the routine maintenance described in this handbook, do not try to service the printer yourself; opening the co ver may e xpose you to shocks or other hazards. Do not make an y adjustments othe[...]

iii Help Guide English Contents Safety .................................................................................. i Maintenance ....................................................................... 1 Replacing the Ribbon Cartridge ........................................ 1 Clearing Paper Jams ..............................................[...]

English iv ML3320/21 3320hlp2.pm6 13/03/96, 16:00 4[...]

English 1 Help Guide Maintenance Replacing the Ribbon Car tridge Note: F or the best results, use genuine Oki rib bons. 1. Make sure the printer is turned OFF . 2. Centre the printhead ( ➊ ). Caution! T he pr inthead ma y be HO T! M P ➊ 3. Remo ve and discard the used ribbon cartridge. 4. Unpack the new ribbon cartridge. 3320hlp3.pm6 13/03/96, [...]

2 ML3320/21 5. Install the new ribbon cartridge. 6. T urn the knob ( ➊ ) in the dir ection of the arro w to take up any ribbon slack. Clearing P aper Jams Rear-Feed Jams 1. T urn the printer OFF and use the platen knob to back the paper all the way out. 2. Open the access co ver , and remove the pull-up roller assembly . A ➊ 3320hlp3.pm6 13/03/[...]

English 3 Help Guide 6. T ur n the printer on. 7. P ress FF/LO AD . 3. Remo ve any torn pieces of paper . 4. Replace the pull-up roller assembly , and close the access cover . 5. Reload paper . FF/LOAD MN ITEM Micro Feed Up 3320hlp3.pm6 13/03/96, 16:00 3[...]

4 ML3320/21 Correcting Repetitive Rear-Feed Jams If the paper ke eps jamming, you probably ha ve bits of paper stuck in the paper path. 1. Perform steps 1 through 3 under “Rear-F eed Jams. ” 2. Grasp the paper separator ( ➊ ), lift it slightl y , pull back on it, then swing it forward. 3. Fold some continuous-form paper ov er three times to m[...]

English 5 Help Guide 5. Remov e the paper pieces, and use the platen knob to back the paper out. 6. Swing the paper separator ov er , reload re gular paper , and lo wer the paper separator back into place. 7. Replace the pull-up roller assembly , and close the access cover . 8. T urn the printer on. 9. P ress FF/LOAD . QUIET P ARK TEAR FF/LOAD MENU[...]

6 ML3320/21 Single-Sheet Jams 1. T urn the printer off . 2. Use the platen knob to back the jammed paper out. 3. Open the access co v er and remov e the pull-up roller assembly . 4. Remo ve any tor n pieces from around the carr iage. 5. Reinstall the pull-up roller assembly , and close the access cover . 6. T urn the pr inter on, and reload paper .[...]

English 7 Help Guide Cleaning the Housing Y ou should clean the printer ev ery six months (or after about 300 hours of operation). Note: Never use solv ents or strong deter gents on the cabi- net: they could damage the housing. 1. T urn the printer off, and remov e any paper from the path. 2 . Open the access co ver , remo ve the pull-up roller ass[...]

8 ML3320/21 T r oubleshooting Pro blem: Nothing happens when I turn on the printer . Solution: Check the po wer cable connection and po wer outlet to your pr inter . If you are using a po wer strip, make sure it is turned on, and that the fuse has not blo wn nor the circuit breaker tripped. Pro blem: The printer does not print when data is sent. So[...]

English 9 Help Guide Pro blem: The ALARM light is on and the Character Pitch 15 light is flashing. Solution: This indicates a paper jam. Press the SEL ke y and correct the paper jam situation ( see “Clearing Paper Jams” earlier in this manual). Pro blem: The ALARM light is on and the Character Pitch 10 light is flashing. Solution: This indicate[...]

10 ML3320/21 Problem: The Print Quality and Char acter Pitch keys on the front panel won’ t work. Solution: The Operator Panel Function in the printer menu can be used to disable these b uttons. If the printer is part of a customised system or if it is used by a number of people, the system manager may have used this option to mak e sure the prin[...]

English 11 Help Guide ➎ ALARM ...................... Glows = error condition exists: ➤ out of paper if no other lights are blinking ➤ paper jam if 15 cpi light is also blinking ➤ paper lever is set to wr ong position if 10 cpi light is also blinking. Blinks = error condition. T urn printer off , then on; if the light still flashes, contact [...]

12 ML3320/21 Print Mode: Contr ol Panel K eys ➎ PRINT QU ALITY ........... Selects the print quality . ➏ FF/LO AD ......................... Loads/ejects single sheet of paper; moves contin uous-form paper to print position. ➐ TEAR ................................ M ove s continuous-form pa per up for tear-of f or back down for print- ing. ➑[...]

English 13 Help Guide Selecting the Print Quality Important! Fr ont panel settings f or print quality and character pitch can be o v er ridden by software commands. The lights will always r eflect the printer’ s state. Press PRINT QU ALITY to select: NLQ: Near Letter Quality • Highest quality , slo west speed • Courier or Gothic fonts • Rec[...]

14 ML3320/21 QUIET PARK TEAR FF/LOAD LF SEL SEL POWER ALARM MENU GROUP EXIT ITEM SET PRINT MENU SHIFT TOF Micro Feed Up Micro Feed Down Selecting the Character Pitc h P r ess CHARA CTER PITCH to select the width of characters in characters per inch: 10 cpi • Recommended for standar d te xt • Not a v ailable for SSD 12 cpi • Recommended for st[...]

English 15 Help Guide Entering and Exiting the Men u Mode T o enter or e xit the Menu Mode, hold SHIFT while pressing SEL . Resetting the Men u T o reset the Menu to the standard settings: 1. T urn the printer off . 2. Press SEL + LF while turning the printer on. Printing the Menu Settings 1. Make sure paper is loaded in the printer . 2. Enter the [...]

16 ML3320/21 Summar y of Men u Settings The table below sho ws the items which may appear in the menu. Settings which are engaged at the factor y (defaults) are set in bold italic . Some groups or entries will only a ppear w hen a specif ic emulation is enga g ed, as noted . Group Item Setting Printer Control Emulation Mode IBM PPR , EPSON FX, ML F[...]

English 17 Help Guide Group Item Settings Rear Feed Line Spacing 6 LPI , 8 LPI Fo r m T ear-Off Of f , 500 mS , 1 sec, 2 sec Skip Over Perforation No , Y es Page W idth (ML3321 only) 13.6" , 8" Page Length 11", 11-2/3", 12" , 14", 17", 3", 3.5", 4", 5.5", 6", 7", 8", 8.5" Bo[...]

18 ML3320/21 Group Item Settings Set-Up Operator P anel Function Full Operation , Limited Operation continued Reset Inhibit No , Y es Print Suppress Effecti v e Ye s , N o Auto LF No , Y es Auto CR + No , Y es Print DEL Code* No , Y es SI Select Pitch (10 cpi) + 17.1 cpi , 15 cpi SI Select Pitch (12 cpi) + 20 cpi, 12 cpi T ime Out Print V alid , In[...]

English 19 Help Guide Explanations of Men u Items 7 or 8 Bits Dat a W ord (ML). If your computer system uses sev en bits to make up each unit of data, change this setting to 7. 7 or 8 Bit Graphics. Choose the graphics your system uses: 7 or 8 dots in each column printed. A uto CR (IBM). If you want the printer to automatically add a carr iage retur[...]

20 ML3320/21 Language Set. Replaces certain standard symbols with special characters used in foreign languages. Line Spacing . Change to 8 lpi to print more lines on a page . Operator Panel Function. Change to Limited Oper a tion to deactiv ate the PRINT QU ALITY and CHARA CTER PITCH buttons. T his pre vents these from being changed via the control[...]

English 21 Help Guide Skip Over P erforation. Change t o Y es if you want the printer to go to the ne xt pa ge when it comes within 1" (25 mm) of the bottom of the page. Keep it set to No if your software has its own page formatting controls. Slashed Letter O. If set to Y es, capital and lo wer case slashed O (Ø and ø) will appear at locatio[...]

22 ML3320/21 This feature is normally turned off. T o activ ate it: 1. Press SHIFT ( ➋ ) + SEL ( ➊ ). 2 . P r ess GR OUP ( ➌ ) until one of the follo wing lines appears, depending on which paper feed you are using: REAR FEED Form Tear-Off OFF BOTTOM FEED Form Tear-OFF OFF 3. Press SET ( ➍ ) until the time interval you wish to select appears[...]

English 23 Help Guide Specifications Print Method Impact dot matrix Printhead 9 pins, 0.34mm diameter, thermal protection Print Speed Mode Characters per second Super Speed Draft (SSD) 435 cps High Speed Draft (HSD) 387 cps Utility (UTL) 290 cps Near Letter Quality (NLQ) 72.5 cps Characters per Line (CPL) Setting ML3320 ML3321 10 cpi 80 cpl 136 cpl[...]

24 ML3320/21 Reliability P arameter Reliability Mean T ime Between Failures 10,000 hours at 25% duty (MTBF) cycle and 35% page density Mean T ime to Repair 15 minutes (MTTR) Printhead Life 200 million characters av erage in 10 cpi draft mode at 25% duty and 35% page density Ribbon Life (on av er age, 3 million characters 10 cpi utility) Paper W idt[...]

English 25 Help Guide Paper Specif ications (continued) Paper Typ e F e e d W eight W idth Rang e En velopes, T op Only 24 lb. max. 165.1 - 241.3mm single feed (90 g/m²) (6.5" - 9.5") En velopes, Bottom 24 lb. max. 165.1 - 241.3mm continuous feed, Only (90 g/m²) (6.5" - 9.5") non-o verlap Card stock Bottom 120 lb. max. N.A. On[...]

26 ML3320/21 Index Continuous-form paper jams, clearing .............. 2- 4 specifications ................ 24 Control panel ................ 11-14 D Defaults, menu ............. 16-18 resetting ........................ 15 Dimensions ........................ 2 5 Draft mode menu setting .. 19 E Electrical requirements ..... 25 Emulation mode menu se[...]

English 27 Help Guide Paper park featur e ............. 2 2 Pin 18 menu setting ........... 2 0 Pitch menu setting ............. 20 Print DEL code menu setting ............................... 20 Print mode menu setting ... 20 Print quality ....................... 13 Print registr ation menu setting ............................... 20 Print speed ...[...]

28 ML3320/21 Oki Systems Compan y Oki Systems (UK) Limited 550 Dundee Road Slough T r ading Estate Slough Berks. SL1 4LE T el: 01753-819819 Fax: 01753-819899 3320hlp3.pm6 13/03/96, 16:01 28[...]