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PFU Limited fi-6770 Maintenance Manual

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Maintenance Manual
05 July 13, 09 K.Okada
A.Miyoshi
A.Miyoshi
04 Apr. 27, 09 K.Okada
03 Feb.23, 09 K.Okada
A.Miyoshi
Rev. D A T E
DESIG. CHECK
DESIG. May 28, 2008
K.Okada
fi-6770/fi-6770A
fi-6750S
Image Scanner
I.Fujioka Refer to Revision Record on page 2.
I.Fujioka Refer to Revision Record on page 2.
I.Fujioka Refer to Revision Record on page 2.
APPR.
DESCRIPTION
CHECK
T.Anzai
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
Name
Drawing
No.
PFU LMITED
APPR.
I.Fujioka
fi-6770/fi-6770A/fi-6750S
Maintenance Manual
P1PA03576－B00X/6
Page
1
204

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  • Page 1 More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net fi-6770/fi-6770A fi-6750S Image Scanner Maintenance Manual fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 2 July 13, 2009 P153, 157, 161, 164: Notes on Maintenance Mode added. The contents of this manual are subject to change without prior notice. All rights Reserved. Copyright© PFU LIMITED, 2008-2009 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 3: General Note

    Preface This manual provides the technical information such as maintenance, troubleshooting procedure and parts replacement procedure for field Engineers on fi-6770/fi-6770A/fi-6750S image scanner. This manual is not responsible if used for other than maintenance. For information that is not contained in this manual, refer to the following manuals:...
  • Page 4 Windows Vista Ultimate operating system (32-bit/64-bit) Where there is no distinction between the different versions of the above operating system, the general term “Windows” is used. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 5: Table Of Contents

    3.23 CCD Cable FB............................. 46 3.24 FB Junction PCA............................46 3.25 Optical unit FB ............................47 3.26 Lamp FB..............................47 3.27 Document Cover............................48 3.28 Cushion................................ 48 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 6 4.3.28 L6: Ultrasonic Sensor Alarm......................... 73 4.3.29 L9: OMR Sensor Alarm ..........................73 4.3.30 C0: LSI Alarm............................... 73 4.3.31 C8: Internal Communication Alarm ......................73 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 7 5.12.1 ADF Junction PCA............................125 5.12.2 Optical Unit ADF (for front side scanning)....................126 5.12.3 Inverter (front side optical system)......................130 5.12.4 Pick Motor..............................131 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 8 7.3.3 Replacing the Brake Roller (images-TBD) ....................193 7.3.4 Replacing the Pick Rollers (images-TBD) ....................195 Appendix 1 Screws........................197 Appendix 2 Emulation Mode ....................202 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 9: Chapter 1 Overview

    1.1 Scanner Overview 1.1.1 Features The fi-6770/fi-6770A/fi-6750S, image scanner offers color/monochrome scanning of up to A3 sized paper for ADF scanning and 12” x 18” sized paper for FB scanning. It provides faster color document scanning speed than the preceding model (fi-5750C) and has the following features: - Selectable position and direction on the ADF - Initiate scanning from the scanner with “Send to”...
  • Page 10 Image processing function Error diffusion, Dither (Standard) Hardware real-time JPEG compression (standard) Only for Grayscale, Image compression Color fi-6770/fi-6770A: 384MB x 2 (Total of 768MB) possible Image memory fi-6750S: 384MB x 1 (Total of 384MB) enhance Energy Star® compliance Yes...

  • Page 11: Environmental Specification

    In Operation 186 Kcal/Hr or less Stand-by 76 Kcal/Hr or less Calorific value 5.2 Kcal/Hr or less (fi-6770, fi-6750S) Sleep mode 7.8 Kcal/Hr or less (fi-6770A) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 12: Appearance

    Feeds documents to the scanning position automatically. Documents are fed sheet by sheet when loaded for batch scanning. Both sides of documents can be scanned at one time. (fi-6770/fi-6770A only) ADF Open Buttons Opens the ADF. Push the button down while opening the ADF.
  • Page 13 Third Party Slot (CGA board) Location where a CGA Interface Card or optional boards are installed. * Refer to [Interface] for details. * fi-6770: Used when CGA board is extended as option. fi-6770A: Standard equipment fi-6750S: Not available SCSI Interface Connector Connects a SCSI interface cable.
  • Page 14 Used to open and close the Document Cover. Document Holding Pad Holds documents on the Document Bed. The color of the standard pad is white. Black pad is optionally availale. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 15 Section 1.1.4 [Interface] CGA slot (fi-6770) USB connector fi-6770 SCSI ID switch SCSI connector USB connector fi-6770A SCSI ID switch SCSI connector CGA board (fi-6770A) fi-6750S USB connector When connected to each interface, the name displayed on the Windows screen differs as shown in the table below.
  • Page 16 Power/Power LED Turns the scanner ON and OFF. Lights in green when the scanner is turned ON. Check LED Lights (in orange) when an error occurs. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 17: Outer Dimensions

    Section 1.1.5 1.1.5 Outer Dimensions Unit: mm 192.4 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 18: Document Specification

    • The Brake Rollers or Pick Rollers could be damaged if any photos or sticky notes on your document have contact with the Brake Rollers or Pick Rollers during scanning. • Scanning documents of calendered paper, such as photos, ay damage their surface. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 19: Multi Feed Detection Conditions

    Leading edge Front side Feeding direction Trailing edge Center of paper (Unit: mm) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 20: Adf Unit

    Cameras” in Windows Control Panel or the Software Operation Panel on the PC or using the scanner built-in Maintenance mode. They can also reset the counters from these locations after the consumables have been replaced. (See Section 7.3 for details.) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 21 Pick roller Brake roller Separation roller Chute roller White background (backside) White background (front side) Pick motor fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 22: Flatbed Section

    The sensor OP can detect whether the document cover is open or closed. (4) Black Background (optional) Black document pad is also available as optional. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 23: Reading Station

    (Fixed size scanning) or when the TOP sensor detects the trailing edge of a document (Page end detection scanning). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 24: Controller

    ■ SCSI ID setting rotary switch ■ CGA board (SCSI connector x1, USB connector x1 fi-6770A only ■ Connector for third party slot (CGA slot) Available on fi-6770 only as an option If both the SCSI and USB cables are connected at the same time: SCSI is selected when selection phase is recognized first.
  • Page 25 - Set document on the ADF paper chute. - Press either of buttons on the operator panel. - Execute a command from the scanner driver. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 26: Cable Connection Diagram

    1.4 Cable Connection Diagram ADF UNIT PICK MOTOR PRESSURE PICK MOTOR MOTOR MOTOR ADF JOINT BOARD (ME-ADF) PHOTO PHOTO SENSOR SENSOR fi-6770/6770A：Available fi-6750S ：Not Available PHOTO SENSOR CCD BOARD CCD BOARD Lamp SWITCH Lamp (BACK) (FRONT) 　ME2-CCD 　ME2-CCD SENSOR ULTRASONIC...

  • Page 27: Diagram Of Power Supply System

    PIN 5 +15V PIN 6 ON/OFF SIGNAL PIN 7 PIN 8 PIN 9 PIN 10 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 28: Chapter 2 Installation

    ２ ３ ４ ５ ６ ７ ８ Figure 2.1 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 29: Installing The Scanner

    (3) Adjust the position of the ADF. 1. Holding the handle, lift open the Document Cover. 2. Remove the ADF Lock Screws, and then set them to the Lock Screw Storage Holes. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 30 1. Insert the hooks of the Chute ASSY (ADF Paper Chute) into their corresponding holes on the scanner. 2. Fit the protruding sections of the Stacker ASSY into their corresponding slots on the scanner. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 31 • The SCSI ID initially set at the factory is [5]. If the SCSI ID of another SCSI device is set to the same ID, change the scanner's SCSI ID to either one of [0] through [7]. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 32 Manual Adobe Acrobat 8.1 Standard *: Enclosed with fi-6770A. Installing the TWAIN 32 /ISIS scanner driver automatically installs the scanner Software Operation Panel simultaneously. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 33: Chapter 3 Maintenance Parts

    Chapter 3 Chapter 3 Maintenance Parts Quantity Replacement Description Part Number Remarks Appearance Procedure fi-6770 fi-6770A fi-6750S PA03576-D800 Includes ADF FIX UNIT PA03576-D870 and ADF REV UNIT. ADF UNIT 5.9.1 See the Note *1 when using PA03576-D830 Old or New part.
  • Page 34 PA03338-D933 5-7-2 3-39 *2: If the CGA option [fi-677CGA] is installed on the fi-6770, order the same part. The CGA option cannot be installed on fi-6750S. *3: Silk-printed numbers on the Fuses for fi-6770X: F7, F8, F9, F11 Silk-printed numbers on the Fuses for fi-6750X: F7, F9, F11 Use the specified Fuses only.

  • Page 35: Adf Fix Unit

    Parts No. Remarks The following parts are included: Optical unit ADF, Background unit F, Inverter, US sensor, US PCA, For fi-6770/6770A Sensor (for detecting hopper empty), Pick sensor, DF sensor, Pick PA03576-D812 motor, HK Ring ME, ADF junction PCA ADF FIX UNIT...

  • Page 36: Background Unit F

    After replacing this part, perform the offset adjustment and white level adjustment. 3.4 Background Unit B/BS Description Parts No. Remarks For fi-6770/fi-6770A Includes the lamp for backside scanning and the Background Unit B For fi-6770、6770A background for front side scanning. White level adjustment sheet is enclosed.

  • Page 37: Inverter

    Description Parts No. Remarks US sensor PA03334-F902 After replacing this part, perform the ultrasonic sensor adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 38: Pca

    3.8 Sensor Description Parts No. Remarks Sensor PA03338-D816 After replacing this part, perform the sensor test. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 39: Pick Sensor

    After replacing this part, perform the sensor test. 3.10 DF Sensor Description Parts No. Remarks DF sensor PA03338-D817 2 pieces per set fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 40: Guide S Assy

    Description Parts No. Remarks Pick motor PA03576-D803 After replacing this part, perform the sub-scanning magnification adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 41: Hk Ring Me

    3.14 BW Motor Description Parts No. Remarks BW motor PA03338-D822 After replacing this part, perform the sensor test. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 42: Adf Junction Pca

    Description Parts No. Remarks Feed motor PA03576-D804 After replacing this part, perform the sub-scanning magnification adjustment and offset adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 43: Belt Adf

    Description Parts No. Remarks TOP sensor PA03338-D826 After replacing this part, perform the sensor test and offset adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 44: Sensor Op

    - OPT SPACER B (Use it when the one for backside scanning is lost) After replacing this part, perform the offset adjustment and white level adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 45: Fb Unit

    Section 3.21 3.21 FB Unit Description Parts No. Remarks The following parts are included: For fi-6770 FB junction PCA, Sensor OP (for detecting document PA03576-D806 cover open), Sensor (for detecting home position), CCD cable FB, FB motor For fi-6770A The following parts are NOT included:...

  • Page 46: Ccd Cable Fb

    CCD cable FB PA03338-D924 3.24 FB Junction PCA Description Parts No. Remarks FB Junction PCA PA03338-D836 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 47: Optical Unit Fb

    Description Parts No. Remarks Lamp FB PA03338-D925 After replacing this part, perform the white level adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 48: Document Cover

    Two black sheets required for assembly are enclosed. 3.28 Cushion Description Parts No. Remarks Cushion PA03576-D816 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 49: Hinge Unit

    There is a round hole on the black sheet. [Black sheet] Round hole 3.30 Control PCA Description Parts No. Remarks Control PCA For fi-6770/fi-6770A Fuses are replaceable. PA03576-D807 Use the specified Fuses only. Verwenden Sie nur die angegebenen For fi-6750S Sicherungen. PA03576-D832...

  • Page 50: Reserved)

    3.34 (Reserved) Description Parts No. Remarks 3.35 (Reserved) Description Parts No. Remarks fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 51: Power Supply

    Power Supply PA03338-D840 3.37 Stacker ASSY Description Parts No. Remarks Stacker ASSY PA03576-D808 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 52: Chute Assy

    PA03576-D809 Includes Chute roller. 3.39 Chute Roller Description Parts No. Remarks Chute roller PA03338-D933 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 53: Adf-Cable

    * Refer to Section 6.2 for how to save the EEPROM data. * Refer to Section 6.1.8 for how to restore the EEPROM data. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 54: Panel Pca

    * Refer to Section 6.1.8 for how to restore the EEPROM data. 3.43 Fan ASSY Description Parts No. Remarks Fan ASSY PA03338-D847 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 55: Cga Board

    Section 3.44 3.44 CGA Board Description Parts No. Remarks CGA Board For fi-6770 only Exclusive part for fi-6770A. PA03576-K801 DIMM is NOT installed. 3.45 DIMM Description Parts No. Remarks DIMM PA03576-D839 The DIMM installed on the Control PCA and that on the CGA Board are an identical part.

  • Page 56: Adf Unit

    ADF FIX UNIT and ADF REV UNIT are included. White level adjustment sheet and Ultrasonic sensor adjustment sheet are enclosed. For fi-6770/fi-6770A PA03576-D800 (old) The “New” maintenance part has a ball bearing for the shaft bearing at the PA03576-D870 (new) ADF Unit Feed roller side.

  • Page 57: Chapter 4 Troubleshooting

    The Function No. is incremented by 1 every time the Function button is pressed. After Function No. 9 is displayed, the number changes to “C” and then returns to “0”. Any error at initial processing (self-diagnosis) appears on the Function Number Display. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 58: Temporary Errors And Alarm Detection Algorithm

    If the application “Error Recovery Guide” (step (11) of Section 2.2.2) is installed in the PC, the corresponding error name and error code are displayed on the PC screen when any error or scanner alarm comes up. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 59: Troubleshooting

    Memory (LSI) alarm LSI2(Pisces) Memory Read-Write error [044400 , E6] 4.3.30 LSI1(VDCC3) [044400 , E9] LSI alarm LSI2(Pisces) [044400 , EA] fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 60 SCSI parity error [0B4700 FC] Interface alarm 4.3.34 Initiator Detected Error Message Received [0B4800 FC] Overlapped Command Attempted [0B4E00 FC] Image transfer error [0B8001 FC] fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 61: Scanner Does Not Turn On (No Display On The Operator Panel)

    ADF back scanning: Section 5.11.2 FB scanning: Section 5.13.5 Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 62: Resolution Or Gradation Of Scanned Image Is Unsatisfactory

    Refer to Section 5.13.5. the error is resolved. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 63: Image Scanned On Fb Is Misaligned

    Refer to Section 5.13.5. the error is resolved. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 64: Too Much Jitter On Image Scanned On Adf

    Replace the ADF unit and see if the error ADF Unit: Section 5.9.1. is resolved. ADF Fix Unit: Section 5.9.2 ADF Rev Unit: Section 5.9.2 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 65: Image Scanned On Adf Is Misaligned

    Replace the ADF unit and see if the error ADF Unit: Section 5.9.1 is resolved. ADF Fix Unit: Section 5.9.2 ADF Rev Unit: Section 5.9.2 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 66: Vertical Streaks Appear In Scanned Image

    ADF back: Section 5.11.2 FB: Section 5.13.5 Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 67: Calibrating White Level Of Scanned Image

    Refer to Section 5.11.3. Check the performance of TOP sensor. Refer to section 6.1.2. Is the Pick sensor malfunctioning? Refer to section 6.1.2. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 68: J2: Multi Feed

    - Optical Unit FB - FB Junction PCA - Sensor (for home position detection) - Sensor (for Pick arm position detection) - ADF Cable fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 69: E1: Optical Alarm (Fb)

    E3 (ADF back): Section 5.11.2 Replace the upper Optical unit ADF and see if the error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 70: F2: Drive System (Pick Arm) Alarm / H1: Motor Fuse Blown

    Replace the corresponding motor if the resistance is abnormal. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 71: H7: Lamp Fuse Blown

    SCSI - Replace the SCSI cable. devices? Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 72: E9: Image Memory Alarm

    ASSY. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 73: L6: Ultrasonic Sensor Alarm

    “I” area to turn it ON. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 74: F: Flash Ram Alarm

    Refer to Section 5.8.6. and see if the error is resolved. Replace the Control PCA and see if the Refer to Section 5.8.4. error is resolved. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 75: Chapter 5 Maintenance Procedure

    Pull out the latch to unlock, then pull up on the assembly to remove. Do not use excessive force when removing parts held in place with hooks. HOOK fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 76: Periodic Maintenance

    Every 12 months During a service call,, clean the following if they are dirty. ・ ADF (Section 7.2.1) ・ Document cover, Document pad (Section 7.2.2) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 77: Cleaning

    Blow brush Do not disassemble any parts of the Optical unit (PCA’s and mirrors) as mentioned in Section 5.5. 5.3.2 (Reserved) 5.3.3 (Reserved) 5.3.4 (Reserved) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 78: Maintenance Tool

    ADF Fix Unit or ADF Rev Unit. Vacuum cleaner Commercial item Required for cleaning Packing tape Commercial item Required for cleaning fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 79: Non-Disassembly Parts

    Besides the non-disassembly screws, do NOT disassemble any parts on this unit (mirrors). Non-disassembly screws Non-disassembly screws (3) FB motor screws (4) PICK motor unit screws Non-disassembly screws 5.6 (Reserved) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 80: Chute Assy / Chute Roller / Stacker Assy

    If there is a gap between the Chute ASSY and the scanner when the Side Guides are adjusted, the Chute ASSY may move and fall off. Chute ASSY fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 81: Chute Roller

    (4) Lift up the lever in the direction of the arrow. (3) Open the cover. (4) Slide the Chute roller shaft. <Installation> Follow the above procedure in reverse. Chute roller fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 82: Stacker Assy

    (1) Pushing one side (right side in the photo) of the Stacker to bow, unlatch the pin on the Stacker ASSY. Pull the Stacker toward you to remove from the scanner. <Installation> Follow the above procedure in reverse. Stacker ASSY fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 83: Inside Of Pca Unit

    PCA. Go to the replacement procedures for each part. ADF cable fixing screw A ADF cable connector <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 84: Power Supply

    Supply. 5 fixing screws C Fixing screw D Connector <Installation> Follow the above procedure in reverse. Power supply fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 85: Fan Assy

    Note: Install the bracket so that the bracket hole of the Fan ASSY catches the two hooks of the PCA Unit. The hole shall catch the hook. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 86: Control Pca

    5.8.4 Control PCA Refer to the Section 3.30 for the part number of the Control PCA. <fi-6770 / fi-6770A Removal> (1) Remove the PCA Unit by referring to Section 5.8.1. (2) Disconnect the connector of the Power Supply by referring to Section 5.8.2.
  • Page 87 (4) Remove the seven screws A that secure the Control PCA, and then remove the DIMM’s from the Control PCA. Connectors Fixing screws A <fi-6770 / fi-6770A / fi-6750S Installation> Follow the above procedure in reverse. Control PCA Control PCA...

  • Page 88: Fuses

    (6) Replace the Fuse with a new Fuse of which current value is the same. Note: Be sure that the same current value fuse is installed onto the same position. Fuse Installed Current fi-6770 fi-6750S Part number Purpose position Fuse...

  • Page 89: Cga Board / Dimm

    5.8.6 CGA Board / DIMM Refer to Sections 3.44 and 3.45 for the part numbers of the CGA Board/DIMM. The CGA Board is only installed on the fi-6770A (standard) or the fi-6770 with CGA option. <Removal> (1) Remove the two thumb screws that secure the CGA Board.

  • Page 90: Dimm

    (2) Remove the thumb screw that secures the Memory cover. (3) Remove the DIMM’s from the Memory slots. DIMM Detach the DIMM’s from the slot. The fi-6770/fi-6770A has two DIMM’s installed. The fi-6750S has one DIMM installed. <Installation> Follow the above procedure in reverse.

  • Page 91: Adf Unit / Fb Unit

    - Insert a small flat-blade screwdriver in the space at the front of the right cover to unlatch. Ejector side of ADF Feeding side of ADF (5) Remove the left cover in the same way as in steps (4) and (5). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 92 ADF cable fixing screw A Connector ADF cable (8) Close the ADF, rotate it 90 degrees, remove the screw B, then a bracket. Fixing screw B fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 93: Adf Fix Unit / Adf Rev Unit

    (1) Open the ADF, remove the two screws B (circles in the lower left photo) that secure the ADF cover. Pull out on the exit side of the ADF cover to remove the ADF cover. Two Fixing screws B fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 94 (3) Release the arm of the torsion coil spring for balancing weight in the ADF from the side panel of the frame. Opening the ADF makes easier to release the coil arm. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 95 (Section 6.1.9). Reset the Right cover consumables counters as well (Section 6.1.6). Push in when there is a small gap. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 96: Document Cover

    FB Unit (4) Peel off the black sheets from the Hinge Units, and remove the four fixing screws G. Four fixing screws G Black sheet fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 97: Hinge Unit

    If the Hinge unit has been replaced, paste the enclosed black sheet onto the same position on the Hinge Unit. Align the sheet crease with the fold of the Hinge Unit, and paste the sheet symmetrically. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 98: Fb Unit

    Follow the above procedure in reverse. Note: After replacing the FB Unit, perform the magnification adjustment (Section 6.1.3), offset adjustment (Section 6.1.4), and white level adjustment (Section 6.1.5). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 99: Paper Path

    Claw at the backside (3) Remove the blade spring by lifting up. Guide S ASSY Blade spring <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 100: Pick Sensor

    Note: Do NOT peel off the Mylar sheet. Mylar sheet Fixing screw A (3) Turn the Sensor bracket over, and disconnect the connector to remove the Sensor bracket. Disconnect the connector. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 101 1. Make sure that the Pick sensor claws are latched on the bracket firmly. 2. Place the connector at the position of the sensor bracket as shown in the photo below. Place the connector. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 102: Sensor (Adf Fix Unit)

    1. After replacing the US Sensor, perform the Ultrasonic sensor adjustment (Section 6.1.9). 2. Place the cables as shown in the photo below. 3. Refer to <Installation> “Note 2” in Section 5.10.2 for installing the Sensor bracket. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 103: Pca

    3. Refer to <Installation> “Note 2” in Section 5.10.3 for the cable position. 4. Refer to <Installation> “Note 2” in Section 5.10.2 for installing the Sensor bracket. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 104: Sensor (Empty Sensor)

    (3) Remove the two screws J and E ring from each of the pick roller shaft, and pull the shaft bearings out of the shafts. Shaft bearing Fixing screws J E-ring (4) Remove the bracket that supports the pick roller shafts. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 105 (6) Disconnect the cable from the empty sensor. Disconnect the connector. Sensor Disconnect the connector. <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 106: Sensor (Adf Rev Unit)

    US Sensor fixing screw A Cable clamp <Installation> Follow the above procedure in reverse. Note: After replacing the US sensor, perform the Ultrasonic sensor adjustment (Section 6.1.9). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 107: Top Sensor (Adf Rev Unit)

    Follow the above procedure in reverse. Notes: 1. Make sure that the TOP sensor lever moves smoothly after installation. 2. After replacing the TOP sensor, perform offset adjustment (Section 6.1.4). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 108: Df Sensor

    The DF sensor consists of two parts; the DF sensor (on the ADF Fix unit) is black and the DF sensor (on the ADF Rev unit) is transparent. Do not confuse them when installing. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 109: Parts In The Adf Cover

    (2) Lifting up the Inverter from the groove, disconnect the three connectors connected on the Inverter, and remove the Inverter. Three connectors Inverter Inverter fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 110 Insert the pink and blue cables and the thin black/white cable to be connected to the Inverter into the respective grooves as shown below. Pink cables Blue and black/white cables fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 111: Optical Unit Adf (For Backside Scanning)

    (3) Remove the screw E which secures the bracket (lower right photo) to remove the bracket. ADF connector Disconnect two connectors. Bracket Fixing screw E fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 112 Route the Inverter cable and thermistor cable outside the SHEET C so that they do not touch the metal part of the Optical unit ADF. SHEET C Cables shall be routed outside the SHEET C. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 113 Do not fix the tube part (black) with the nylon clip. Up to the corner of the plate The cable should come on the plate in this area. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 114: Bw Motor (For Driving Pick Arm) / Sensor (For Detecting Pick Arm Position)

    (5) Disconnect the connectors of the BW motor and the sensor, and then remove the assembly of BW motor and the gear. Disconnect the BW Motor and Sensor connectors. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 115 (7) Remove two screws A from the bracket to remove the BW motor. BW motor cable BW Motor Two fixing screws A <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 116 Follow the procedure below after step (5). (8) Unlatch the claws on the Sensor, and then remove the Sensor from the gear unit. Unlatch Sensor fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 117 3. When installing the frame and gear box, align the claw of the gear part for the Pick arm sensor arm with the frame. Otherwise, the parts may be damaged. Check the claw locked. Check there is no gap. Align the claw. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 118: Feed Motor / Belt Adf

    (4) Loosen the tension bracket screw A, and rotate the bracket clockwise to loosen the belt tension. Remove the Belt ADF when replacement is necessary. Loosen a fixing screw A and rotate it clockwise. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 119 2. Make sure that the cover is hung on the hook when installing the Belt ADF cover. 3. After replacing the Feed motor or Belt ADF, perform the sub-scanning magnification adjustment (Section 6.1.3) and offset adjustment (Section 6.1.4). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 120: Bw Motor (For Driving Background Switch Mechanism)

    Remove the cable clamp. BW Motor <Installation> Follow the above procedure in reverse. When installing the BW motor, pay attention to the cable positions. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 121: Sensor (For Detecting Background Position)

    (3) Disconnect the cable connected to the Sensor and unlatch the claws of the Sensor to remove the Sensor. Unlatch the claws. Claws Sensor Sensor <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 122: Sensor Op

    ADF upper Release Pull out the Sensor. ADF scanning side Sensor OP <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 123: Background Unit B / Background Unit Bs

    Be careful not to drop the screws. Remove two special shaped screws I. Pull out the cable. Back ground unit B fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 124 2) If the Background unit B/BS is installed appropriately, it moves up and down slightly (approx. 1mm). 3) After replacing the Background unit B/BS, perform the Offset adjustment (Section 6.1.4) and White level adjustment (Section 6.1.5). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 125: Parts In Lower Parts Of The Adf

    Remove three fixing screws E. ADF Junction PCA <Installation> Follow the above procedure in reverse. Be careful not to pinch any cables when installing the ADF Junction PCA. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 126: Optical Unit Adf (For Front Side Scanning)

    (3) Remove the two screws B at the front side of the ADF unit and the two screws H on the Paper path. Screws H Screws B fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 127 (5) Disconnect the three connectors from the Optical unit ADF. Remove the screw A that secures the CCD Cable and the screw A that secures the FG cable. Remove three connectors. Fixing screw A FG cable fixing screw A fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 128 3) Route the Inverter cable and thermistor cable outside the SHEET C so that they do not touch the metal part of the Optical unit ADF. SHEET C Cables shall be routed outside the SHEET C. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 129 (2) ADF cable wiring route Confirmation method (example): Check with ø6 shaft driver. 6mm of space is required between the ADF cable and the plate. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 130: Inverter (Front Side Optical System)

    (5) Disconnect the three connectors from the Inverter, and then remove the Inverter. Inverter claw Remove three connectors <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 131: Pick Motor

    Remove four fixing screws A. Pick Motor <Installation> Follow the above procedure in reverse. Note: After replacing the Pick motor, perform the magnification adjustment (Section 6.1.3). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 132: Background Unit F

    (6) With a flat-blade screwdriver, unlatch the claws at both sides of the Background unit F, and then remove the Background unit F. Note: When removing the Background unit F, be careful not to damage the cables. Unlatch Cable holes Background Unit F fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 133 2) After replacing the Background unit F, perform the offset adjustment (Section 6.1.4) and white level adjustment (Section 6.1.5). 3) To avoid defective images, make sure that the pink, blue and black/white cables are separated. Pink cables Blue and black/white cables fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 134: Hk Ring Me

    (3) Remove the pinch rollers from the shaft, then remove the HK rings ME from the rollers. HK Ring ME Remove HK ring ME’s from Pinch roller. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 135 2. Be sure to install the spring between the Pinch roller shaft and the frame. 3. After replacing the HK ring ME, perform the magnification adjustment (Section 6.1.3) and offset adjustment (Section 6.1.4). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 136: Parts Inside Of Fb

    After step (3) in Section 5.13.1, remove the Panel PCA following the procedure below. (4) Remove the three screws from the Panel unit, and then remove the Panel PCA. Three fixing screws Panel PCA fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 137 1) When installing the Panel PCA into the Panel unit, be careful no to drop the transparent plastic part for the LED. 2) When installing the Panel unit, be careful not to pinch the connected cables. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 138: Fb Junction Pca

    (7) Using a small flat blade screwdriver pry out the areas where the two screws were removed in step (6) above, and then lift the FB Cover upward to remove. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 139 Pull out the connector and remove the cable. (10) Remove the FB junction PCA from the positioning pins and lifting it out of the FB unit. Positioning pin FB Junction PCA fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 140 2) Set the ferrite cores into the grooves as shown on the lower right. FB junction PCA Edge of the connector Ferrite cores FB Junction PCA Blue part fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 141: Sensor Op (For Detecting Document Cover Open)

    <Installation> Follow the above procedure in reverse. Note: Push the surplus length of the cable into the hole. Sensor OP Surplus length of cable fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 142: Sensor (For Detecting Home Position)

    Disconnect the cable Unlatch and remove the sensor Sensor <Installation> Follow the above procedure in reverse. Be careful not to pinch any cables. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 143: Optical Unit Fb

    (7) Remove a screw B from the Carrier shaft, and then slide the Carrier shaft to remove from the Optical unit FB. Carrier shaft fixing screw B For easy removal, pull out the Carrier shaft after reinstalling the removed screw M. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 144: Ccd Cable Fb

    (7) Referring to steps (6) ~ (8) in Section 5.13.5, remove the CCD cable FB at the Optical unit FB side. CCD Cable FB <Installation> Follow the above procedure in reverse. Note: When installing the CCD cable FB, refer to <Installation> in Section 5.13.2. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 145: Inverter

    To avoid defective images, make sure that the pink, white, and black/white cables are separated as shown in photo below. Separate each cable before installation. Pink cable White cable Black/white cable fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 146: Lamp Fb

    Move positioning groove to the right to remove (9) Remove the black sheet from the Optical unit FB. Black sheet Unlatch the black sheet claws from the Optical unit FB fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 147 1) Insert the rubber lamp contact insulators at both ends of the Lamp into the slots in the frame of the Optical unit FB, and install the reflector to avoid breaking the lamp. Then route the lamp harness under the black tabs and the white cable clamps. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 148 Align the holes with protrusions 3) After replacing the Lamp FB, perform the magnification adjustment (Section 6.1.3), offset adjustment (Section 6.1.4) and white level adjustment (Section 6.1.5). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 149: Fb Motor

    Remove the belt from the tension pulley Two spacers (each for upper and lower) are installed on the tension pulley shaft. Be careful not to lose them. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 150 FB Motor <Installation> Follow the above procedure in reverse. After replacing the FB motor, perform the magnification adjustment (Section 6.1.3) and offset adjustment (Section 6.1.4). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 151: Other Parts

    (2) Referring to steps (1) ~ (7) in Section 5.9.1, disconnect the ADF cable from the ADF unit. <Installation> Follow the above procedure in reverse. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 152: Cushion

    (3) Open the Document cover, and press the Cushion where the Velcro tapes are pasted on to adhere. Press on the Velcro tape to adhere. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 153: Chapter 6 Adjustment/Settings

    * If White level adjustment is performed with a “Black document holding pad” installed, the correct offset may not be acquired which results in abnormal image (the image is too bright). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 154: Activating The Maintenance Mode And Mode Types

    Mode #4: White level adjustment Mode #5: Consumables counter display and reset Mode #6: Miscellaneous information display Mode #7: EEPROM data restore Mode #8: Ultra sonic sensor adjustment fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 155 Keep pressing the Power button to turn OFF the scanner. If you exited the Maintenance mode before saving the adjustment result, the result will not be reflected. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 156: Maintenance Mode #1: Paper Feeding, Background Switchover And Sensor Test

    Press the Send to button. The test stops and the Maintenance mode selection screen (T04) appears. The test also terminates when no paper remains on the ADF paper chute. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 157: Maintenance Mode #2: Sub-Scanning Magnification Adjustment

    Go to item No.4. is displayed, the sub-scanning magnification adjustment has failed. Go to item No.5. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 158 Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 159 Skew A = a – b Skew B = c – d <Available buttons on screen T26> Send to button: Terminates this mode and returns to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 160 Use the test sheet for magnification / offset adjustment that meets the following specification (A3 copy paper is allowed). 297 ±0.6 mm White 420 ± 2 mm Figure 6.1.3 Magnification / Offset Adjustment Test Sheet fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 161: Maintenance Mode #3: Offset Adjustment

    (T04) appears. is displayed, the offset adjustment has been successful. Go to item No.4. is displayed, the offset adjustment has failed. Go to item No.5. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 162 Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 163 Skew A = a – b Skew B = c – d <Available buttons on screen T36> Send to button: Terminates this mode and returns to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 164: Maintenance Mode #4: White Level Adjustment

    For the FB adjustment, set the test sheet (Section 5.4) on the Document bed (Section 7.1.4) and close the Document cover. Press the Scan/Stop button to begin the adjustment operation. The adjustment starts approx. 10 seconds after pressing the Scan/Stop button. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 165 Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 166 The test sheet may not be the specified one. Please confirm the test sheet. <Available buttons at screen T46> Send to button: Terminates this mode and return to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 167: Maintenance Mode #5: Consumables Counter Display And Reset

    T52 displayed. Screen T53 is displayed reset. when the counter is reset. Send to button: Terminates this mode and returns to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 168 Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 169: Maintenance Mode #6: Miscellaneous Information Display

    Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 170: Maintenance Mode #7: Eeprom Data Restore

    Scanner status Available buttons Function Display Displays “c” without blinking. Send to button: Terminates this mode and returns to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 171: Maintenance Mode #8: Ultra Sonic Sensor Adjustment

    Go to item No.5. After scanning the US sensor adjustment sheet, it takes approx. 10 seconds for the scanner to calculate the level adjustment. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 172 Press the Send to button to terminate this mode and return to screen T04. To exit the Maintenance mode completely, keep pressing the Power button to turn the scanner OFF. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 173: Scanner Status

    1: Adjustment failed because of incorrect sensor The US sensor or US PCA is defective. output. Send to button: Terminates this mode and return to screen T04. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 174: Saving Eeprom Data

    2. If EEPROM data cannot be saved/restored, the unique setting will not be taken over. The device setting will return to the factory default (initial setting). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 175: Test Item List

    ● ● ● ADF UNIT *1: Before replacing the Panel Unit and/or the Panel PCA, be sure to save the EEPROM data (Section 6.2). fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 176: Chapter 7 Operation And Daily Maintenance

    • Use the Main Power Switch to turn off the power if “Power SW Control” using the [Power] button on the Operator Panel has been disabled. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 177: Changing The Adf Position

    (3) Remove the ADF Transport Lock Screws, and install them in the Lock Screw Storage Holes. Make sure that the ADF Transport Lock Screws have been placed in the Lock Screw Storage Holes. (4) Gently close the Document Cover. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 178 1. Be careful not to pinch your fingers while sliding the ADF. 2. Do not rotate the ADF more than 180 degrees. Doing so may damage the ADF. (6) Let the Stacker down. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 179: Loading Documents On The Adf (Images-Tbd)

    • Cards that are excessively rigid or less flexible may not feed smoothly. • Wipe off greasy finger marks if any from the surface of card before scanning the card. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 180 The number of documents that can be loaded in the ADF decreases when the upper position is selected. (About 100 sheets if the paper weight is 80g/m (6) Open the scanning application to begin scanning. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 181 TWAIN ISIS／VRS Scanner model FUJITSU TWAIN32 FUJITSU ISIS Kofax VRS fi-6770 FUJITSU fi-6770dj Fujitsu fi-6770 Kofax VRS Scanner fi-6770A fi-6750S FUJITSU fi-6750Sj Fujitsu fi-6750S 6. Select the [Scan] menu [Scan Settings]. On the [Scan Settings] dialog box, specify the folder where the scanned document images are saved into.

  • Page 182: Loading Documents On The Flatbed

    This type is convenient for scanning documents in black background when loading them from the flatbed. Use of this option supports automatic page crop and deskew. Name: Black Document Pad Parts No.: PA03338-D960 fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 183: Software Operation Panel

    Main/Sub: 0mm position For connection via document scanning. SCSI/USB Connector 1: ADF (Front), ADF (Back) (fi-6770/fi-6770A only) Flat Bed For connection via SCSI/USB Connector 2: ADF (Back), Flat Bed Main/Sub: -2 mm to 3 mm (in steps of 0.5 mm) fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada...
  • Page 184 Can also be specified from the scanner driver’s setting dialog box. Note the setting with the scanner driver is given a priority. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.
  • Page 185 Select whether to round up or Round Up/Round Down Round Boundary down the fractional part of Down scanned image data. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr. 27, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 186 Detection option. Undercrop: -3 mm to 0 mm (in increments of 1 Pick Pressure Specify the pick pressure for Low/Mid/High feeding documents. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi Maintenance Manual 04 Apr.

  • Page 187: Cleaning

    (3) Clean the following locations using a cloth moistened with isopropyl alcohol. Note: To avoid damaging the document sensors, take care that cloth does not hook them during wiping. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 188: Brake Roller

    Be careful not to damage the sponge HK Rings attached on each side of the rollers. Pick Arm Lightly wipe off the roller at the tip of the Pick Arm. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...
  • Page 189 Lightly wipe off the glass, Sheet Guides, and Ultrasonic Sensors. If the glass is dirty, vertical streaks may appear in the scanned images. (4) Turn on the scanner. Then clean the Feed Rollers. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 190: Feed Rollers

    Press down on the center of the ADF to return it to its original position until the ADF Open Buttons are locked. Note: Make sure the ADF is completely and properly closed. Feeding errors may occur if the ADF is not closed properly. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 191: Cleaning The Flatbed

    Do not allow moisture to flow into the gap between the Document bed and the Plastic Cover. (3) Wait for the cleaned parts to dry. (4) Gently close the Document Cover. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 192: Consumables And Replacement

    (3) Click the [Clear] button beside the replaced consumables. (4) Click the [OK] button on the cleaning instruction displayed. The counter is reset to 0. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2. A.Miyoshi Name A.Miyoshi...

  • Page 193: Replacing The Brake Roller (Images-Tbd)

    (4) Remove the Brake Roller from its shaft. (5) Attach a new Brake Roller by joining the groove of the shaft with the protruding section of the rotating shaft. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 194 • Confirm that the Brake Roller is attached firmly. If not, paper feed errors such as multfeeds will occur. (8) Reset the brake roller counter by referring to Section 7.3.2. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 195: Replacing The Pick Rollers (Images-Tbd)

    (3) Remove the ADF Paper Chute. (4) Open the Pick Roller Cover and pull out the Pick Rollers (x2) from the rotating shaft on the scanner. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.
  • Page 196 • Confirm that the Pick Rollers are attached firmly. If not, paper feed errors such as paper jams will occur. (8) Reset the pick roller counter by referring to Section 7.3.2. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

  • Page 197: Appendix 1 Screws

    The screws that are used in this device (scanner and imprinter) are as follows. Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw A SCREW RU6SW2N3-08121 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw B SCREW U30L-0010-0030#M3x8...
  • Page 198 Appendix 1 Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw D SCREW RU6SW2N3-05121 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw E PT SCREW PA83952-5038 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A...
  • Page 199 Appendix 1 Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw G SCREW RU6SW2N4-10121 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw H SCREW RU6SW2N3-14121 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw I...
  • Page 200 Appendix 1 Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw J SCREW RU6SNA2R5-05121 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Screw K SCREW CA98001-8785 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual Screw L...
  • Page 201 Appendix 1 Name on this Description Part number Remarks manual Screw M C SCREW PA03951-0610 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual Screw N PT SCREW PA83952-5040 fi-6770/fi-6770A/fi-6750S Name on this Description Part number Remarks manual fi-6670/fi-6670A Thumb screw...

  • Page 202: Appendix 2 Emulation Mode

    Appendix 2 Emulation Mode Emulation of the following scanners can be specified on this scanner. Model name Scanner that can be emulated fi-6770 fi-5750C、fi-4750C、fi-4640S fi-6770A fi-6750S No scanner available To activate the Emulation function, scanner setting needs to be changed.
  • Page 203 3. Pressing the Function button changes the displayed number. Press it several times until the number for the model you want your scanner to emulate appears. - If your scanner is fi-6770, to emulate fi-5750C, press the Function button several times until “1” is displayed on the Function Number Display.
  • Page 204 If the process is terminated abnormally, turn off the power and back on again to restart the scanner. Scanner configuration change for Emulation mode is complete now. fi-6770/fi-6770A/fi-6750S 05 July 13, 09 K.Okada I.Fujioka Refer to Revision Record on page 2.

This manual is also suitable for:

Fi-6770aFi-6750s

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