Fujitsu 600C manual

Fujitsu S can P artner 600C OEM Manual Version 1.0 Doc. No. 250-0081-0 Fujitsu Inc.[...]

ii[...]

iii Table of Contents 1. GENERAL ................................................................................................................................................................. 1-1 1.1 G ENERAL ..........................................................................................................................................[...]

iv 4.4.3 INQUIRY command ...................................................................................................................................... 4-22 4.4.3.1 INQUIRY command: COMMAND phase (initiator → target) ................................................................................... 4-22 4.4.3.2 Inquiry data: DATA IN phas[...]

v 5.3.4 Group 3 error flowchart (no paper in ADF paper tray) ................................................................................... 5-5[...]

[...]

1-1 1. General 1.1 General 1.2 Device Configuration 1. 1 General Scan Partner 600C image scanners produce excellent electronic images from documents using the high quality optical image scanning technology and output to the host system via SCSI interface. On the standard flat-bed, the Scan Partner 600C can scan a single loose page or a single page [...]

1-2 Figure 1 - 1 System Block Diagram SCSI controller Video Circuit Mainboard Control section To host Optical unit Lamp unit Inverter Flatbed motor Power supply LED display Sensor input ADF section ADF motor ADF sensor 110/220 VAC[...]

1-3 1. 2 Device Configuration 1. 2 .1 Outer View Figure 1.2 shows the outer view and device configuration of the ScanPartner 600C/OEM SP600C. Figure 1 - 2 ScanPartner 600C Outer View[...]

1-4 1. 2 .2 Components 1. Document Cover The document cover holds the document in place during scanning so that the document does not move. 2. Document glass Place the document to be read on the document glass. 3. Automatic document feeder (ADF) The automatic document feeder (ADF) feeds documents in the scanner automatically. 4. Paper tray extensio[...]

2-1 2. Specifications 2.1 Functional Specifications 2.2 Environmental Specifications 2. 1 Functional Specifications Table 2.1 lists the functional specifications. Table 2 - 1 Functional Specifications No. Item Specifications Remarks 1 Technology CCD linear image sensor 4.2 MHz 2 Operating method Flatbed scanning/ADF scanning 3 Maximum document size[...]

2-2 2. 2 Environmental Specifications Table 2.2 lists the environmental specifications. Table 2 - 2 Environmental Specifications No. Item Specifications Remarks 1 Physical dimension (mm) Height 165 ± 2mm 6.3 ± 0.08 inches Width 568 ± 2mm 22.36 ± 0.08 inches Depth 348 ± 2mm 13.7 ± 0.08 inches 2 Weight 13.3 kg 24.89 lbs 3 Power requirements Vol[...]

3-1 3. OPER ATION 3.1 Removing the Shipping Bracket 3.2 Power On/Oft 3.3 Indication Panel 3.4 Setting the SCSI-ID and Connecting the Interface Cable 3.5 Paper Specifications 3.6 Document Setting Method 3.7 Cleaning 3. 1 Removing the Shipping Bracket The scanner has a bracket that fixes the position of the carrier unit during transportation. The bra[...]

3-2 1. Remove the shipping retainer 2. Fasten the shipping retainer[...]

3-3 3. 2 Power On/Off The power switch is on the right side of the image scanner (See Figure 3.1) Turn the power switch to the “I” side, the power LED on the indication panel will light on. Turn the power switch to the “O” side, the power LED on the indication panel will go out. Figure 3 - 1 Power Switch 3. 3 Indication Panel Figure 3.2 sho[...]

3-4 Table 3 - 1 Names and functions of the indicators Name Color Function Power Amber Lights on when the power is turned on Ready Green Lights on when the scanner is ready to receive commands from the host computer Paper jam Red Lights on when paper jam occurs. This indicator along with Ready indicator also indicates other error conditions. See Cha[...]

3-5 The devices linked to the SCSI interface are daisy-chained with one another. A terminator is attached to the ends of the interface cable. User can buy the SCSI cable in computer stores. The specifications of the SCSI cable is as shown below. Name: SCSI Cable Cable Specification 50 pins to 25 or 50 pins, shielded Amphenol Cable Length: Less than[...]

3-6 Configuration II: the number of devices attached to the SCSI bus (including the host PC) is three. The scanner is located at the end of the connection, as shown below. Terminator If there is already another device linked to the host via SCSI cable, remove the terminator from that device. If the terminator can not be removed, it is recommended t[...]

3-7 3. 5 Paper Specifications This section provides the readable paper specifications for the automatic document feeder (ADF). 3. 5 .1 Paper Size A B Maximum Minimum A B A B 216 356 100 100 Unit: mm Figure 3 - 4 Paper size specifications 3. 5 .2 Paper conditions 3. 5 .2 .1 ADF a) Paper quality Wood-free paper PPC paper; Specified by XEROX Corporati[...]

3-8 3. 5 .2 .2 FIatbed (a) Paper quality No condition (b) Ream weight No condition (C) Paper form Square is preferred. 3. 5 .2 .3 Items to avoid Paper such as the following cannot be fed by ADF. (a) Paper with clips or st aples. (b) Paper with ink not dry. (C) Paper with inconsistent thickness, such as an envelope. (d) Paper with large rumples or c[...]

3-9 3. 5 .3 Readable area Feeding direction Unit: mm Figure 3 - 5 ADF readable area 356 216[...]

3-10 3. 6 Document Setting Method 3. 6 .1 Flatbed Figure 3 - 6 Flatbed reading 3. 6 .1 .1 When the document size is of letter/A4 size or smaller If the document is to be read on the flat-bed, following the steps below. 1. Open the document cover. 2. Put the document on the document glass with the image face down with the upper end to the left. Corr[...]

3-11 3. 6 .1 .2 When the document is a thick book 1. Open the document cover and place it on the glass surface. 2. If the document is thick, do not close the document cover. That part of the document in close contact with the glass will be read correctly but any part that is not in contact with the glass may be unclear or distorted so care must be [...]

3-12 3. 6 .2 .2 Placing the documents on the ADF paper chute Perform the following steps to place the document in the ADF paper chute. If these steps are not followed closely, a feed error may occur. Figure 3 - 8 Placing the document on the ADF paper chute 1. Place the document upside-down. 2. Angle the document sheets as shown. (See "Angling [...]

3-13 4. Place the document face down on the ADF paper chute, and put the ends of the bottom 2 or 3 sheets into the auto feeder. 5. C]ose the right and left guides against side of the document. (Skewing may occur if a gap exists between the guides and document.) 6. Slide the pages down into the chute until they hit the far end of the auto feeder hol[...]

3-14 3. 7 Cleaning 3. 7 .1 Cleaning the document cover and the document glass Use a clean and soft cloth moistened with non-corrosive solvent such as alcohol (with purity above 99.5%) and wipe the document cover and flatbed document glass slightly, as shown in Figure 3.9. Figure 3 - 9[...]

3-15 3. 7 .2 Cleaning inside the ADF Clean the ADF according to the procedure that follows when the following situations frequently occur: • Documents are not fed smoothly. • Several documents are fed in at the same time. • Reading result is poor. Cleaning Procedure: 1. Push the ADF cover release button, and open the ADF module. 2. Figure 3.1[...]

[...]

4-1 4. INTER FACE 4.1 Physical Specifications 4.2 SCSI Bus 4.3 Bus Phases 4.4 Commands 4.5 Status: STATUS phase (target initiator) 4.6 Messages 4.7 Command Sequence 4.8 Status Transition of Logical Unit 4.9 E rror Table 4.10 Items for Specifying Window This image scanner and the host are connected via an 8-bit parallel interface. The interface foll[...]

4-2 3. Commands The following commands are supported by this scanner: • INQUIRY • OBJECT POSITION • READ • RELEASE UNIT • REQUEST SENSE • RESERVE UNIT • SEND DIAGNOSTIC • SET WINDOW • TEST UNIT READY • SCAN A control byte is no t supported. If value other than X’OO' is specified. an error is generated. 4. Statuses The fol[...]

4-3 4. 1 Physical Specifications The devices linked to this interface are daisy chained with each other. A terminator is attached to the ends of the interface cable. Interface specifications are as shown below 4. 1 .1 Connection SCSI device SCSI device SCSI device Terminator Terminator[...]

4-4 4. 1 .2 Physical Specification Table 4 - 1 SCSI physical specifications Item Specifications Driver/Receiver Single-ended Connector 50 Contact Shielded Low Density Cable Max. cable length 6 m Characteristic impedance 132 Ω Cable type 25 signal twisted pair Stub wire ≤ 0.1 mm (from main cable in scanner to internal wiring) Signal level Termin[...]

4-5 4. 1 .4 Pin assignments Physical Specifications Signal Name Pin Number Signal Name GND 1 26 -DB (0) GND 2 27 -DB(1) GND 3 28 -DB(2) GND 4 29 -DB(3) GND 5 30 -DB(4) GND 6 31 -DB(5) GND 7 32 -DB(6) GND 8 33 -DB(7) GND 9 34 -DB(P) GND 10 35 GND GND 11 36 GND Reserved 12 37 Reserved (Open) 13 38 TERMPWR Reserved 14 39 Reserved GND 15 40 GND GND 16 [...]

4-6 4. 2 SCSI Bus 4. 2 .1 System configuration 4. 2 .1 .1 System configuration The SCSI bus connects up to eight SCSI units, each linked with a daisy chain. Both ends of the daisy chain require a terminator. Each SCSI unit operates as an initiator or a target, so that a series of operations are performed between an initiator and target pair. The sy[...]

4-7 4. 2 .2 Bus signals Table 4 - 2 Bus signals Signal name Type of signal Initiator ⇐ ⇒ Target Data DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 (Data Bus n) DBP (Data Bus Parity) Eight data-bit signals, plus a parity-bit signal that forms a DATA BUS. DB(7) is the most significant bit and has the highest priority during the ARBITRATION phase. Bit number, s[...]

4-8 4. 2 .3 Bus signal drive conditions SCSI devices drive signals of the SCSI bus. The types of SCSI devices are summarized in the following table, showing the signals that they can drive for each operating phase of the interface. There are two kinds of signal driving methods, OR tied and NON-OR tied, as shown in Table 4.2. During an interface ope[...]

4-9 Table 4 - 4 Method of driving the interface signal OR connection NON_OR connection False No signal is driven by any SCSI device. Signal status is made false by the termination resistor circuits. The signal is driven false by a certain SCSI device (initiator or target), or is not driven by any SCSI device True A SCSI device drives the signal tru[...]

4-10 The signal delay times for each bus phase are defined as follows- Table 4 - 5 Signal delay times definition No. Item Time Definition 1 Arbitration delay 2.4 æ s The minimum time an SCSI device shall wait from asserting BSY for arbitration until the DATA BUS can be examined to see if arbitration has been won. There is no maximum time. 2 Assert[...]

4-11 Table 4.5 Signal delay times definition No. Item Time definition 11 Hold time 45 ns The minimum time added between the assertion of REQ (Or REQB) or ACK (or ACKB) and the changing of the data lines to provide hold time in the initiator or target while using synchronous data transfers. REQB and ACKIB timings only apply to optional wide data tra[...]

4-12 .................................................................................................................... 4. 3 .2 ARBITRATION phase The ARBITRATION phase allows one SCSI device to gain control of the SCSI bus so that it can initiate or resume an I/O process. The procedure for an SCSI device to obtain control of the SCSI bus is as fo[...]

4-13 Bus settle delay BSY SCSI SEL DB BSY ID7 SEL DB(7) BSY ID3 SEL DB(3) BSY ID1 SEL DB(1) ID7: Succeeds in ARBITRATION ID3: Detects the SEL signals of other SCSI unit ID1: Detects the SCSI ID with higher priority than itself : The point at which the BUS FREE phase is detected by each SCSI unit ∇ Bus clear delay + bus settle delay arbitration de[...]

4-14 4. 3 .3 SELECTION phase The SELECTION phase allows an initiator to select a target for the purpose of initiating some target function (e.g., READ or WRITE command). During the SELECTION phase the I/O signal is negated so that this phase can be distinguished from the RESELECTION phase. 1. The SCSI device that won the arbitration has both the BS[...]

4-15 4. 3 .4 INFORMATION TRANSFER phases Note: The COMMAND, DATA, STATUS, and MESSAGE phases are all grouped together as the information transfer phases because they are a]l used to transfer data or control information via the DATA BUS The actual content of the information is beyond the scope of this section. The C/D, I/O, and MSG signals are used [...]

4-16 The INFORMATION TRANSFER phases use one or more REQ/ACK handshakes to control the information transfer Each REQ/ACK handshake allows the transfer of one byte of information. During the INFORMATION TRANSFER phases the BSY signal shall remain true and the SEL signal shall remain false. Additionally, during the INFORMATION TRANSFER phases, the ta[...]

4-17 (b) Asynchronous transler from initiator to target If the I/O signal is false (transfer to the target), the target shall request information by asserting the REQ signal. The initiator shall drive the DB (7-0, P) signals to their desired values, delay at least one deskew delay plus a cable skew delay then assert the ACK signal. The initiator sh[...]

4-18 4. 4 Commands Commands are directions issued from an initiator to a target. This image scanner supports the following range of the commands specified by the SCSI standard. (a) The identification number of logical unit (LUN: logical unit number) is B ' 000.’ If this scanner receives a value other than 000, it returns an error as follows:[...]

4-19 (d) A bit and field described as "Reserved" are 0. If this scanner receives a value other than 0, it returns an error as follows: Status key: B'00001 '(CHECK CONDITON) Sense key: X~5'(ILLEGAL REQUES~I) The commands supported by this scanner are listed below. Table 4 - 7 Commands Command Operation code (hex) Description[...]

4-20 4. 4 .1 .1 RESERVE UNIT command: COMMAND phase (initiator Õ target) Where a logical unit can be accessed by two or more initiators, there could be interferences with command sequences, data, etc. This situation can be avoided by issuing the RESERVE UNIT command before initiating series of operations. Once a logical unit has properly accepted [...]

4-21 4. 4 .2 RELEASE UNIT command The following table shows the normal sequence of the RESERVE UNIT command when used with this scanner. Table 4 - 9 RELEASE UNIT command Step Bus phase Initiator operation ← ←→ → Target operation 1 BUS FREE Verifies bus free 2 ARBITRATION Obtains bus-usage right 3 SELECTION Selects target → Drives BSY sign[...]

4-22 If the 3rd party reservation option is not supported, setting this bit to 1 causes the target to return the following error; • Status key: B'0000I'(CHECKCONDITION) • Sense key: X~5'(ILLEGAL REQUEST) This scanner does not support the 3rd party reservation option. (b) TPID (third party device ID): Byte 1 This scanner ignores T[...]

4-23 7 6 5 432 10 Operation code X'12' Logical unit number (Reserved) EVPD Page Code (Reserved) Allocation length Control byte (a) EVPD (enable vital product data): Byte 1 This scanner does not support EVPD. If this bit is set to 1, the scanner returns the following error: • Status key: B'OOOO1 '(CHECK CONDITION) • Sense key[...]

4-24 4. 4 .3 .2 Inquiry data: DATA IN phase (target → initiator) 7 6 5 432 10 Peripheral qualifier Peripheral device type RMB Device type qualifier ISO version ECMA version ANSI approved version AENC Reserved Response data format Additional length (n-4) Rel Adr Wbus32 Wbus16 SYNC LINKED CACHE CMDQUE SftRst (MSB) Vendor identification LSB (MSB) Pr[...]

4-25 (e) ISO version, ECMA version, ANSI approved version: Byte 2 Indicates the version number of the governing standard. This scanner returns X'02' (SCSI-2). (f) Asynchronous event notification capability (AENC): Byte 3 This scanner does not support this field, so it returns B'0'. (g) Response data format: Byte 3 Indicates the [...]

4-26 4. 4 .4 REQUEST SENSE command The following table shows the normal sequence of the REQUEST SENSE command when used with this scanner. Table 4 - 11 REQUEST SENSE command Step Bus phase Initiator operation ← ←→ → Target operation 1 BUS FREE Verifies bus free 2 ARBITRATION Obtains bus-usage right 3 SELECTION Selects target → → Drives [...]

4-27 (a) Allocation length: Byte 4 Specifies the storage area in bytes that tile initiator allocates for sense data If a 0 is set here, sense data is not transferred, but this is not treated as an error. The target terminates tile DATA IN phase when it has transferred either the bytes of sense data specified in this field or all of effective sense [...]

4-28 (d) FM (file mark): Byte 2 This scanner does not support FM. This scanner returns B'0'. (e) EOM (end of medium): Byte 2 Indicates the completion of window reading: 1 when completed, 0 when not completed. (f) ILI (incorrect length indicator): Byte 2 Indicates that an error in logical block length has been detected. (g) Sense key: Byte[...]

4-29 (j) Command-specific information bytes: Bytes 8 to B On this scanner, this field is not supported and is fixed to X'00000000'. (k) Additional sense code, additional sense code qualifier: Bytes C and D A combination of these fields specifies detailed information about the error reported in the sense key. This scanner reports the follo[...]

4-30 Table 4.14 SEND DIAGNOSTIC command Step Bus phase Initiator operation ← ←→ → Target operation 3 SELECTION Selects target → → Drives BSY signal 4 MESSAGE Selects logical unit → → OUT 5 COMMAND Specifies SEND → → Performs self-test DIAGNOSTIC (CDB) 6 STATUS ← ← Reports GOOD status 7 MESSAGE ← ← Reports message (Comman[...]

4-31 (C) DO (device offline), UO (unit offline): Byte 1 This scanner ignores DO and UO. (d) Parameter list length: Bytes 3 to 4 This scanner does not support parameter list length. 4. 4 .5 .2 Contents of self-test The contents of self-test shall be an equivalent of NOP, provided that CHECK CONDITION is reported if err information is withheld in the[...]

4-32 4. 4 .6 .1 TEST UNIT READY command: COMMAND phase (initiator → target) The TEST UNIT READY command checks whether a logical unit is ready. The command does not request. The acknowledgment of this command reported using the status and sense data. The CDB of this command is shown in the following illustration. 7 6 5 432 10 Operation code X&apo[...]

4-33 4. 4 .7 SET WINDOW command The following table shows the normal sequence of the SET WINDOW command when used with this scanner. Table 4 - 16 SET WINDOW command Step Bus phase Initiator operation ← ←→ → Target operation 1 BUS FREE Verifies bus free 2 ARBITRATION Obtains bus-usage right 3 SELECTION Selects target → Drives BSY signal 4 [...]

4-34 7 6 5 432 10 Operator code X'24' Logical unit number (Reserved) (Reserved) (MSB) Transfer length (LSB) Control byte (a) TRANSFER LENGTH: Bytes 6 to 8 Specifies the number of window data bytes sent in the DATA OUT phase. A 0 means that no data transferred; this situation is not considered an error. If the number of bytes is not enough[...]

4-35 Specifies the length in bytes of a window descriptor block. Each block has the same length. The allowable range of length is between 40 and 248 bytes. For a length outside this range, this scanner returns the following error: Status: B'00001' (CHECK CONDITION) Sense key: X'5' (ILLEGAL REQUEST) (b) Window descriptor block Wi[...]

4-36 (c) Window identifier: Byte 0 Specifies a unique value that identifies a window. The value may be 0 to 255. If two or more window identifiers are specified for a single set of window data, the most recently specified identifier is validated This scanner allows only one window to be set Therefore, only 0 may be specified in this field. II other[...]

4-37 (Values under 0 in [ ] are omitted.) 3. Conditions for vertical scanning: 1 ó [YR x L/1200] ò - 6968 (for flat-bed scan) 1 ó [YR x L/1200) ó 8400 (for ADF scan) (Values under 0 in [ ] are omitted.) (h) Brightness: Byte 16 Specifies the brightness for half-tone monochrome output. For multibit output, this scanner ignores this field. On this[...]

4-38 Sense key: X'5' (ILLEGAL REQUEST) (I) Bit per pixel: Byte 1A Specifies the number of bits per pixel. This value shall be X'Ol', X'04' and X'08' for this scanner. For an: value, this scanner returns the following error: • Status: B'00001' (CHECK CONDITION) • Sense key: X'5' (ILLEGA[...]

4-39 This scanner does not support BIT ORDERING. If a value other than X'0000' is specified, this scanner returns the following error: • Stat us: B'00001' (CHECK CONDITION) • Sense key: X'5' (ILLEGAL REQUEST) (q) Compression type, argument: Bytes 20 to 21 This scanner does not support compression type nor compressi[...]

4-40 4. 4 .7.4 .1 Vendor unique identification code: Byte 28 Specified a vendor unique identification code. For B&W image scanning, X'00' must be specified. If other value is specified, this scanner returns the following error: Status: B'00001' (CHECK CONDITION) Sense Key: X'05' (ILLEGAL REQUEST) 4. 4 .7.4 .2 Paper[...]

4-41 4. 4 .7 .5 Color Scanning Vender unique parameters Table 4 - 19 Vendor unique parameters (byte 28 and later) 7 6 5 432 10 Vender unique identification code Parameter length ADF source Color Reserved Highlight value Shadow value Reserved Reserved 4. 4 .7.5 .1 Vendor unique identification code: Byte 28 Specifies a vendor unique identification co[...]

4-42 d) Highlight value: Byte 2B Specifies the starting point for Hi-lighting. The value is in the range of X'01' to X'FF'. e) Shadow value: Byte 2C Specifies the starting point for shadowing. The value is in the range of X'00' to X'FE'. f) Line width: Byte 2D to 2E Specifies line width in bytes for the curre[...]

4-43 4. 4 .8 OBJECT POSITION command The following table shows the normal sequence of the OBJECT POSITION command when used with this scanner. Table 4 - 20 Step Bus phase Initiator operation ← ← → → Target operation I BUS FREE Verifies bus free 2 ARBITRATION Obtains bus-usage right 3 SELECTION Selects target → Drives BSY signal 4 MESSAGE [...]

4-44 4. 4 .8 .1 OBJECT POSITION command: COMMAND phase (initator → target) The OBJECT POSITION command controls the sheets in the ADF. When the ADF is used for reading document sheets are loaded with this command before the READ command is issued. The CDB of this command is shown in the following illustration. 7 6 5 432 10 Operator code X'31[...]

4-45 • Status: B'00001' (CHECK CONDITION) • Sense key: X'5' (ILLEGAL REQUEST) (b) Unload object This scanner unloads the documents from the ADF. If the ADF does not contain a document when this command is received, this scanner does not generate an error but returns the GOOD status. The unload object function is not vital to[...]

4-46 4. 4 .8 .3 ADF sequence Read on ADF Read on FB (Load object) (Unload object) Note If the document is shorter than the window area specified by the SET WINDOW command, the deficient portion is supplemented by white data. The deficient portion is supplemented so that the data covers the entire specified window area and is transferred. 4. 4 .9 RE[...]

4-47 4. 4 .9 .1 READ command: COMMAND phase (initiator → target) The READ command is used by an initiator to request a target for transfer of data. Upon receiving this command, the target returns scan data to the initiator. The CDB of this command is shown in the following illustration. 7 6 5 432 10 Operator code X'28' Logical unit numb[...]

4-48 • Status: B'00001' (CHECK CONDITION) • Sense key: X'0' (NO SENSE) • Sense data (VALID): 1 • Sense data (ILI):1 Difference in transfer amount • Sense data (INFORMATION): TL indicated transfer amount subtracted by actual transfer amount Note: For the read sequence, see items (2) and (3) in Section 4.7. 4. 4 .9 .2 DA[...]

4-49 This scanner calculates the numbers of X-direction pixels and Y-direction pixels of the image data to be transferred to the initiator. The scanner performs this calculation by referencing the resolution and area up with the SET WINDOW command. This data need not be issued if the number of pixels are known 1 the initiator. The transfer format f[...]

4-50 7 6 5 432 10 Operator code X'1B' Transfer length Control byte Transfer length: X'01' The transfer length specifies the length in byte of the window identifier list that should be sent in the DATA OUT phase. Window identifier: X'00' 4. 5 Status: STATUS phase (target → initiator) Each time a command is terminated,[...]

4-51 Table 4.22 Code Status of unit 00100 BUSY A target or logical unit cannot accept a new command. • The logical unit is executing processing. • The target is executing processing on a specified logical unit or other logical unit. • The target intends to report to an other initiator the sense data of a specified logical unit. • The target[...]

4-52 4. 6 .2 Message types Messages provide information consisting of one or more bytes that are transferred in the MESSAGE IN and MESSAGE OUT phases. These messages are used to control the bus phase sequence. The initiator creates an ATTENIION condition for the target, indicating that it has a message to be reported to the target Only then the tar[...]

4-53 The initiator does not intend to issue another message by activating ATN before it deactivates the ACK INITIATOR DETECTED ERROR message. Table 4 - 25 ATN detection phase Action SELECTION Moves to the BUS FREE phase COMMAND Discards the CDB already received and returns to the COMMAND phase DATA OUT Discards the data already received and returns[...]

4-54 Upon receiving the MESSAGE REJECT message, this scanner takes action as shown in the following table Table 4 - 26 Message rejected Action COMMAND COMPLETE Moves to the BUS FREE phase. (It is not assumed as an error.) MESSAGE REJECT Responds the CHECK CONDITION status No message issued Moves to the BUS FREE phase 4. 6 .2 .5 NO OPERATION (X&apos[...]

4-55 This scanner generates the UNIT ATTENTION condition to all initiators. After being initialized, the initiators move to the BUS FREE phase. The initiators do not intend to issue another message by activating ATN before they deactivate the ACK of the BUS DEVICE RESET message. 4. 6 .2 .8 IDENDIFY (X'80' TO X'FF'): MESSAGE OUT [...]

4-56 4. 7 Command Sequence This section describes the initial sequence and read sequence. 4. 7 .1 Initial sequence Host side Scanner side Power ON/reset/initialize Scanner does not respond for 3 sec Verify the logical unit INQUIRY Prepare INQUIRY data Respond with INQUIRY data INQUIRY data ...........................................................[...]

4-57 4. 7 .2 Read sequence The following illustration is an example of the command sequence used with this scanner. All commands are assumed to be issued from a single initiator. 4. 7 .2 .1 Read sequence for B&W mode Initiator Target (Not required if ADF is not used) (See section 4.7.3 for the READ command sequence) (Not required if ADF is not [...]

4-58 4. 7 .3 .2 Multiple READ READ command Request image data (TL). Start scanning. Send image data Image data: (TL: when data volume ò TL or Data volume: when data volume < TL) Next data request GOOD status Uncompleted reading ( one page) CHECK CONDITION Completed Status See Notes 1 and 2 Notes: 1. If the requested transfer volume is more than[...]

4-59 4. 8 Status Transition of Logical Unit Power ON Reset BUS DEVICE RESET message Other command INQUIRY command REQUEST SENSE command UNIT ATTENTION reported/cleared Range protected in reserved status NOT READY status Other command REQUEST SENSE COMMAND (NOT READY reported) Normal status Other command READ command Scan completed C.A. status - Har[...]

4-60 4. 9 Error Table Th e following table lists errors that may occur upon issue of each command. Table 4 - 28 Sense key 0 2 3 4 5 6 B Content NO SENSE NOT READY MEDIUM ERROR HARD- WARE ERROR UNIT AT- TENTION ILLEGAL REQUEST ABORTED COMMAND SET WINDOW ¡ ¡  ¡ ¡ ¡  INQUIRY ¡     (*1)  OBJECT POSITION ¡ ¡ ¡ ¡ ¡ ¡  [...]

4-61 4. 10 Items for Specifying Window The following table lists the items available for specifying a window Table 4 - 29 Image composition Item 00 Binary monochrome 01 Dithered/ halftone monochrome 02 Multibit Window Window Window X, Y resolution ¡ ¡ ¡ Upper left X, Y ¡ ¡ ¡ Width, length ¡ ¡ ¡ Threshold ¡ s s Bit per pixel 01 01 08 Halft[...]

[...]

5-1 5. Diagnostics 5.1 Online Diagnostics 5.2 Offline Diagnostics 5.3 Diagnostic Flowcharts The ScanPartner 600C has diagnostics to help you determine the cause of operational problems. Some of the diagnostics function with the scanner online, while others are part of a separate offline diagnostic feature. 5. 1 Online diagnostics Determine operatio[...]

5-2 5. 2 Offline diagnostics To run the offline diagnostics, turn the scanner off, set the SCSI ID switch (located on the back, next to the SCSI connector) to 8, and turn the power back on. When you first turn the scanner back on, the READY light will blink, indicating that the diagnostics are in progress. Observe the front panel LEDs closely. In a[...]

5-3 5. 3 Diagnostic flowcharts Use the flowcharts that follow to determine the exact problem when either the online or offline diagnostics indicate a group error. Refer to Chapter 4 for parts replacement. 5. 3 .1 Group 1 error flowchart (Lamp assembly) This flowchart applies when the Ready and the Paper Jam LED each blinks 6 times the same while, w[...]

5-4 5. 3 .3 Group 3 error flowchart (paper in ADF paper tray) This flowchart applies when the Ready LED is off and Paper Jam LED steadily on with the scanner online, and there is paper in the ADF paper tray. Group 3 error Remove the papers from ADF’s input paper tray, and wait 3 seconds ADF motor moves? Yes No ADF paper-in sensor error Replace AD[...]

5-5 5. 3 .4 Group 3 error flowchart (no paper in ADF paper tray) This flowchart applies when the Ready LED is off and Paper Jam LED steadily on with the scanner online, and there is no paper in the ADF paper tray. Group 3 error Put a piece of paper into ADF’s input paper tray, and wait 3 seconds ADF motor moves and ejects paper? ADF paper-out sen[...]