Fujitsu fi-6750S/fi-6770A/fi-6750S Scanner Service Manual and Parts List Manual

Service Manual and Parts List Manual Fujitsu fi-6750S/fi-6770A/fi-6750S Scanner;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Fujitsu.
You can print, zoom or read any diagram, picture or page from this service manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Fujitsu fi-6750S/fi-6770A/fi-6750S Scanner.
To see what contain, please read table of contents:

Chapter 1. OVERVIEW
1.1 Scanner Overview
1.1.1 Features
1.1.2 Scanner Specification
1.1.3 Environmental Specification
1.1.4 Appearance
1.1.5 Outer Dimensions
1.1.6 Document Specification
1.1.7 Multi feed Detection Conditions
1.2 ADF Unit
1.2.1 Multi feed Detection Conditions
1.2.2 Flatbed Section
1.2.3 Reading Station
1.3 Controller
1.4 Cable Connection Diagram
1.5 Diagram of Power Supply System

Chapter 2. INSTALLATION
2.1 Unpacking the Scanner
2.2 Installing the Scanner
2.2.1 For Safety Installation
2.2.2 Installation

Chapter 3. MAINTENANCE PARTS
3.1 ADF FIX Unit
3.2 ADF REV Unit
3.3 Background Unit F
3.4 Background Unit B/BS
3.5 Inverter
3.6 US Sensor
3.7 US PCA
3.8 Sensor
3.9 Pick Sensor
3.10 DF Sensor
3.11 Guide S ASSY
3.12 Pick Motor
3.13 HK Ring ME
3.14 BW Motor
3.15 ADF Junction PCA
3.16 Feed Motor
3.17 Belt ADF
3.18 TOP Sensor
3.19 Sensor OP
3.20 Optical Unit ADF
3.21 FB Unit
3.22 FB Motor
3.23 CCD Cable FB
3.24 FB Junction PCA
3.25 Optical unit FB
3.26 Lamp FB
3.27 Document Cover
3.28 Cushion
3.29 Hinge Unit
3.30 Control PCA
3.31 (Reserved)
3.32 Fuse 2
3.33 Fuse 3
3.34 (Reserved)
3.35 (Reserved)
3.36 Power Supply
3.37 Stacker ASSY
3.38 Chute ASSY
3.39 Chute Roller
3.40 ADF-Cable
3.41 Panel Unit
3.42 Panel PCA
3.43 Fan ASSY
3.44 CGA Board
3.45 DIMM
3.46 ADF Unit

Chapter 4. TROUBLESHOOTING
4.1 Operator panel display sequence at power-on
4.2 Temporary Errors and Alarm Detection Algorithm
4.2.1 Temporary Errors
4.2.2 Alarms
4.2.3 Error Recovery Guide
4.3 Troubleshooting
4.3.1 Scanner Does not Turn ON (No display on the Operator Panel)
4.3.2 Scanning Does not Start
4.3.3 Scanned Image is Distorted
4.3.4 Resolution or Gradation of Scanned Image is Unsatisfactory
4.3.5 Too Much Jitter on Image Scanned on FB
4.3.6 Image Scanned on FB is Misaligned
4.3.7 Magnification Image Scanned on FB is Incorrect
4.3.8 Too Much Jitter on Image Scanned on ADF
4.3.9 Image Scanned on ADF is Misaligned
4.3.10 Magnification of Image Scanned on ADF is Incorrect
4.3.11 Vertical Streaks Appear in Scanned Image
4.3.12 Calibrating White Level of Scanned Image
4.3.13 “No Paper on the ADF Paper Chute”
4.3.14 J1, J9: Paper Jam
4.3.15 J2: Multi Feed
4.3.16 U4: ADF Cover Open
4.3.17 U0: Shipping Lock Error / E0: Feed Mechanical Alarm on FB
4.3.18 E1: Optical Alarm (FB)
4.3.19 E2 or E3: Optical Alarm (ADF)
4.3.20 F2: Drive System (Pick Arm) Alarm / H1: Motor Fuse Blown
4.3.21 H7: Lamp Fuse Blown
4.3.22 E6: Operator Panel Alarm
4.3.23 E7: EEPROM Alarm
4.3.24 E8: SCSI Fuse Blown
4.3.25 E9: Image Memory Alarm
4.3.26 F4: Drive System (Background Switchover) Alarm
4.3.27 F6: Fan Alarm
4.3.28 L6: Ultrasonic Sensor Alarm
4.3.29 L9: OMR Sensor Alarm
4.3.30 C0: LSI Alarm
4.3.31 C8: Internal Communication Alarm
4.3.32 F: Flash RAM Alarm
4.3.33 Illegal Command
4.3.34 Interface Alarm
4.3.35 H5: TPS Fuse Blown

Chapter 5. MAINTENANCE PROCEDURE
5.1 For Safety Operation
5.2 Periodic Maintenance
5.3 Cleaning
5.3.1 Cleaning the Optical Unit ADF
5.3.2 (Reserved)
5.3.3 (Reserved)
5.3.4 (Reserved)
5.4 Maintenance Tool
5.5 Non-disassembly Parts
5.6 (Reserved)
5.7 Chute ASSY / Chute Roller / Stacker ASSY
5.7.1 Chute ASSY
5.7.2 Chute Roller
5.7.3 Stacker ASSY
5.8 Inside of PCA Unit
5.8.1 PCA Unit (not a maintenance part)
5.8.2 Power Supply
5.8.3 Fan ASSY
5.8.4 Control PCA
5.8.5 Fuses
5.8.6 CGA Board / DIMM
5.8.7 DIMM
5.9 ADF Unit / FB Unit
5.9.1 ADF Unit
5.9.2 ADF Fix Unit / ADF Rev Unit
5.9.3 Document Cover
5.9.4 Hinge Unit
5.9.5 FB Unit
5.10 Paper path
5.10.1 Guide S ASSY
5.10.2 Pick Sensor
5.10.3 US Sensor (ADF Fix Unit)
5.10.4 US PCA
5.10.5 Sensor (Empty Sensor)
5.10.6 US Sensor (ADF Rev Unit)
5.10.7 Top Sensor (ADF Rev Unit)
5.10.8 DF Sensor
5.11 Parts in the ADF cover
5.11.1 Inverter (backside optical system)
5.11.2 Optical Unit ADF (for backside scanning)
5.11.3 BW Motor (for driving pick arm) / Sensor (for detecting pick arm position)
5.11.4 Feed Motor / Belt ADF
5.11.5 BW Motor (for driving background switch mechanism)
5.11.6 Sensor (for detecting background position)
5.11.7 Sensor OP
5.11.8 Background Unit B / Background Unit BS
5.12 Parts in lower parts of the ADF
5.12.1 ADF Junction PCA
5.12.2 Optical Unit ADF (for front side scanning)
5.12.3 Inverter (front side optical system)
5.12.4 Pick Motor
5.12.5 Background Unit F
5.12.6 HK Ring ME
5.13 Parts inside of FB
5.13.1 Panel Unit / Panel PCA
5.13.2 FB junction PCA
5.13.3 Sensor OP (for detecting document cover open)
5.13.4 Sensor (for detecting home position)
5.13.5 Optical unit FB
5.13.6 CCD Cable FB
5.13.7 Inverter
5.13.8 Lamp FB
5.13.9 FB Motor
5.14 Other parts
5.14.1 ADF Cable
5.14.2 Cushion

Chapter 6. ADJUSTMENT/SETTINGS
6.1 Maintenance Mode
6.1.1 Activating the Maintenance Mode and Mode Types
6.1.2 Maintenance Mode #1: Paper feeding, Background switchover and Sensor test
6.1.3 Maintenance Mode #2: Sub-scanning magnification adjustment
6.1.4 Maintenance Mode #3: Offset adjustment
6.1.5 Maintenance Mode #4: White level adjustment
6.1.6 Maintenance Mode #5: Consumables counter display and Reset
6.1.7 Maintenance Mode #6: Miscellaneous information display
6.1.8 Maintenance Mode #7: EEPROM data restore
6.1.9 Maintenance Mode #8: Ultra sonic sensor adjustment
6.2 Saving EEPROM Data
6.3 Test Item List

Chapter 7. OPERATION AND DAILY MAINTENANCE
7.1 Basic Operation
7.1.1 Turning the Scanner ON/OFF
7.1.2 Changing the ADF Position
7.1.3 Loading Documents on the ADF (images-TBD)
7.1.4 Loading Documents on the Flatbed
7.1.5 Software Operation Panel
7.2 Cleaning
7.2.1 Cleaning the ADF
7.2.2 Cleaning the Flatbed
7.3 Consumables and Replacement
7.3.1 Consumables
7.3.2 Checking and Resetting the Consumables Counters
7.3.3 Replacing the Brake Roller (images-TBD)
7.3.4 Replacing the Pick Rollers (images-TBD)

Appendix 1 Screws
Appendix 2 Emulation Mode
Appendix 3 Auto Power OFF Function
Parts List Manual.

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