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Fuji Xerox DocuMate 252, DocuMate 262, DocuMate 272 Service Manual
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Brand:
Fuji Xerox
Category:
Scanners
Model:
DocuMate 252, DocuMate 262, DocuMate 272
Type:
Service Manual
Language:
English
File Information:
PDF / 3.3 Mb / 59 pages
Fuji Xerox DocuMate 252,DocuMate 262,DocuMate 272 Service Manual
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Cover of Fuji XeroxScanners DocuMate 252,DocuMate 262,DocuMate 272 Service Manual
List of Contents
1. INTRODUCTION
1.1 General notes for servicing
1.2 General Description
1.3 Basic Specifications
2. UNPACKING, INSTALLATION, AND TRANSPORTATION
2.1 Precautions of Installation
2.2 Unpacking Procedure
2.3 Installation
2.3.1 Installing the ADF Paper Tray
2.4 Placing the original
3. THEORY OF OPERATION
3.1 Introduction
3.2 Main control unit
3.2.1 System diagram
3.2.2 Main control circuit
3.2.3 Video circuit:
3.2.4 LED and Push Button Module Circuit
3.2.5 Sensor input
3.2.6 Sub power supply circuit
3.2.7 Power supply
4. PROBLEM SOLVING
4.1 Diagnostics
4.1.1 Online diagnostics
4.1.2 Offline diagnostics
4.1.3 Diagnostic flowcharts
4.1.3.1 Group 1 error flowchart (CCFL assembly)
4.1.3.2 Group 2 error flowchart (paper in ADF paper tray)
4.1.3.3 Group 3 error flowchart (no paper in ADF paper tray)
4.2 Troubleshooting
4.2.1 Flowcharts
4.2.1.1 Troubleshooting flowchart: power on to scanner ready.
4.2.1.2 Troubleshooting flowchart: online ADF operation
4.2.2 Tables
4.2.2.1 The Power LED does not go on
4.2.2.2 Reading is not performed
4.2.2.3 Image does not appear
4.2.2.4 Large jitter
4.2.2.5 Reading position deviation
4.2.2.6 Image unclear
4.2.2.7 Frequent paper jam
4.2.2.8 Frequent double feed and skew
4.2.2.9 Strange sound generated (ADF)
5. DISASSEMBLY
5.1 Service Tool
5.2 Cleaning the ADF
5.3 Cleaning the Calibration Area
5.4 Procedure for disassembly and reassembly
5.4.1 Notes on disassembly
5.4.2 Removing the Upper Housing
5.4.3 Removing the Upper Optical Assembly
5.4.4 Removing the Upper Optical Chassis
5.4.5 Removing the Lamp in Upper Optical Assembly
5.4.6 Removing the ADF Pad
5.4.7 Removing the Main Control Board
5.4.8 Removing the Motor in Lower Optical Assembly
5.4.9 Removing the Inverter in the Lower Optical Assembly
5.4.10 Removing the Lower Optical Chassis
6. PARTS
6.1 Spare part diagram
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