Epson Perfection4180 Photo

EPSON Perfection4180 Photo Revision A
6
Contents
Chapter 1 PRODUCT DESCRIPTION
1.1 Features.................................................................................................................. 9
1.2 Specifications ...................................................................................................... 10
1.3 Supported Environment....................................................................................... 13
1.4 Interface Specifications ....................................................................................... 13
1.5 Exterior Specifications ........................................................................................ 14
1.5.1 Explanation of switches............................................................................ 14
1.5.2 Indicators .................................................................................................. 14
1.5.3 Dimensions ............................................................................................... 15
1.5.4 Scanning Range ........................................................................................ 16
1.6 Control Codes...................................................................................................... 17
1.7 Error Handling..................................................................................................... 18
Chapter 2 OPERATING PRINCIPLES
2.1 Engine Operation Outline.................................................................................... 20
2.1.1 Carriage Unit outline ................................................................................ 20
2.1.2 Carriage Moving Mechanism operation ................................................... 21
2.2 Operation Principle of Electric Circuit................................................................ 22
Chapter 3 TROUBLESHOOTING
3.1 Overview ............................................................................................................. 24
3.1.1 Self-diagnostic Function........................................................................... 24
3.2 Troubleshooting................................................................................................... 25
Chapter 4 DISASSEMBLY/ASSEMBLY
4.1 Overview ............................................................................................................. 30
4.1.1 Precautions................................................................................................ 30
4.1.2 Recommended Tools ................................................................................ 30
4.1.3 The List of Recommended Screws........................................................... 31
4.2 Disassembly Procedure ....................................................................................... 32
4.2.1 Removal of TPU Unit............................................................................... 33
4.2.2 Removal of Housing Upper...................................................................... 34
4.2.3 Removal of Carriage Unit......................................................................... 35
4.2.4 Removal of Panel Board........................................................................... 38
4.2.5 Removal of Main Board ........................................................................... 39
4.2.6 Removal of Power Switch ........................................................................ 41
4.2.7 Removal of Panel FFC ............................................................................. 43
4.2.8 Removal of Driven Pulley, Driven Pulley Spring and
Driven Pulley Holder Assy........................................................................45
4.2.9 Removal of CR Motor Unit, Motor Tension Belt and CR Tension Belt.. 46
4.2.10 Removal of TPU Inverter Board .............................................................. 48
4.2.11 Removal of Hinges ................................................................................... 51
Chapter 5 ADJUSTMENT
5.1 Overview ............................................................................................................. 53
5.1.1 Adjusting jig ............................................................................................. 53
5.1.2 Adjustment item ....................................................................................... 53
5.1.3 Adjustment method................................................................................... 53
Chapter 6 MAINTENANCE
6.1 Overview ............................................................................................................. 55
6.1.1 Cleaning.................................................................................................... 55
6.1.2 Lubrication................................................................................................ 56