Epson Perfection 4870 Photo Manuals

Manuals and User Guides for Epson Perfection 4870 Photo. We have 3 Epson Perfection 4870 Photo manuals available for free PDF download: Service Manual, Start Here Manual, Brochure & Specs

Epson Perfection 4870 Photo Service Manual (87 pages)

Color Image Scanner

Brand: Epson | Category: Scanner | Size: 3.12 MB

Table of Contents
6
Chapter 1 PRODUCT DESCRIPTION

8
- Features
  9
- Basic Specification
  10
- Interface Specifications
  13
  - Ieee1394
    13
  - Usb
    13
- Exterior Specifications
  14
  - Explanation of Switches
    14
  - Explanation of Indications
    14
  - Outside Drawing
    15
- Control Codes
  16
- Error-Time Processing
  17
- Scanning Range
  18
  - Reflective Document
    18
  - Transparent Document
    18
Chapter 2 OPERATING PRINCIPLES

20
- Engine Operation Outline
  20
  - Outline
    20
    
    Carriage Unit Outline
    20
    
    TPU Carriage Unit Outline
    21
  - Moving Mechanism Operation
    22
    
    Carriage Moving Mechanism Operation
    22
    
    TPU Carriage Moving Mechanism Operation
    23
- Digital Ice Function Operation
  24
  - Print-Ice Function
    24
  - Film-Ice Function
    24
- Power Supply Circuit
  26
- Control Circuit
  27
  - Power Supply Circuit Operation Outline
    27
  - Image Processing Operation
    28
- Overview
  30
  - Self-Diagnostic Function
    30
Chapter 3 Troubleshooting

31
Chapter 4 DISASSEMBLY/ASSEMBLY

38
- Overview
  38
  - Precautions
    38
  - Recommended Tools
    38
  - The List of Recommended Screws
    39
- Disassembly Procedure
  40
  - Removal of Document Cover
    41
  - Removal of Upper Housing
    42
  - Removal of Panel Board
    43
  - Removal of Main Board
    44
  - Removal of Carriage Unit
    46
  - Removal of CR Motor Unit
    48
  - Removal of Driven Pulley
    49
  - Removal of SUB_A Board
    50
  - Removal of Power Supply Board
    51
  - Removal of Power Supply Cable Unit
    52
  - Removal of TPU Lower Housing
    53
  - Removal of TPU Inverter Board
    54
  - Removal of TPU Carriage Unit
    56
  - Removal of TPU Main Board
    57
  - Removal of Hinges
    58
  - Removal of SUB_B Board
    59
  - Removal of TPU CR Motor Unit
    59
    
    TPU CR Motor Belt
    59
  - Removal of TPU CR Timing Belt
    61
    
    TPU Driven Pulley Unit
    61
  - Removal of TPU Unit Cable
    62
Chapter 5 ADJUSTMENT

63
Chapter 6 MAINTENANCE

65
- Overview
  66
  - Cleaning
    66
  - Lubrication
    67
Chapter 7 APPENDIX

68
- Connector Configuration
  69
  - Connector Connection Table
    69
- Circuit Diagrams
  70
- Exploded Diagram
  82
- Service Parts List
  86

Epson Perfection 4870 Photo Start Here Manual (9 pages)

Epson Perfection Photo Scanner Quick Start Guide

Brand: Epson | Category: Scanner | Size: 1.48 MB

Epson Perfection 4870 Photo Brochure & Specs (5 pages)

Epson Perfection Color Scanner Brochure

Brand: Epson | Category: Scanner | Size: 0.25 MB

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Epson Perfection 4870 Photo Manuals

Epson Perfection 4870 Photo Service Manual (87 pages)

Table of Contents

Chapter 1 PRODUCT DESCRIPTION

Chapter 2 OPERATING PRINCIPLES

Chapter 3 Troubleshooting

Chapter 4 DISASSEMBLY/ASSEMBLY

Chapter 5 ADJUSTMENT

Chapter 6 MAINTENANCE

Chapter 7 APPENDIX

Epson Perfection 4870 Photo Start Here Manual (9 pages)

Table of Contents

Epson Perfection 4870 Photo Brochure & Specs (5 pages)

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