Epson Perfection V500 Photo - Chapter 1 PRODUCT DESCRIPTION

EPSON Perfection V500 Photo Revision A
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Contents
Chapter 1 PRODUCT DESCRIPTION
1.1 Features.................................................................................................................. 9
1.2 Specifications ...................................................................................................... 10
1.3 Operating Specifications ..................................................................................... 12
1.4 Interface............................................................................................................... 12
1.5 Exterior Specifications ........................................................................................ 13
1.5.1 Explanation of Switches ............................................................................. 13
1.5.2 Explanation of LED Indicators................................................................... 13
1.5.3 Dimensions ................................................................................................. 14
1.5.4 Maximum Document Size and Placement.................................................. 15
1.6 Control Codes...................................................................................................... 16
1.7 Error-Time Processing......................................................................................... 17
Chapter 2 OPERATING PRINCIPLES
2.1 Engine Operation Outline.................................................................................... 19
2.1.1 Carriage Unit outline .................................................................................. 19
2.1.2 Carriage Moving Mechanism Operation .................................................... 20
2.1.3 TPU Carriage Unit Outline......................................................................... 21
2.1.4 TPU Carriage Drive Mechanism Operation ............................................... 21
2.2 Digital ICE Function Operation .......................................................................... 22
2.2.1 Digital ICE for Film Overview................................................................... 22
2.3 Operation Principle of Electric Circuit................................................................ 23
Chapter 3 TROUBLESHOOTING
3.1 Overview ............................................................................................................. 25
3.1.1 Self-Diagnosing .......................................................................................... 25
3.2 Troubleshooting................................................................................................... 25
Chapter 4 DISASSEMBLY / ASSEMBLY
4.1 Overview ............................................................................................................. 29
4.1.1 Precautions.................................................................................................. 29
4.1.2 Recommended Tools .................................................................................. 29
4.1.3 Recommended Screws................................................................................ 29
4.2 Disassembly Procedure ....................................................................................... 30
4.2.1 Removing the TPU Unit............................................................................. 31
4.2.2 Removing the Upper Housing .................................................................... 32
4.2.3 Removing the Carriage Unit....................................................................... 33
4.2.4 Removing the Panel Board ......................................................................... 35
4.2.5 Removing the Main Board ......................................................................... 36
4.2.6 Removing the Power Switch ...................................................................... 38
4.2.7 Removing the Panel FFC............................................................................ 39
4.2.8 Removing the Driven Pulley, Driven Pulley Spring, and the Driven Pulley
Holder Assy. .............................................................................................. 40
4.2.9 Removing the CR Motor Unit, Motor Timing Belt, and the CR Timing Belt .... 41
4.2.10 Removing TPU Lower Housing............................................................... 43
4.2.11 Removing the Sensor Board..................................................................... 44
4.2.12 Removing the Hinge Assy........................................................................ 44
4.2.13 Removing the TPU Unit Cable................................................................. 45
4.2.14 Removing the DRV Board ....................................................................... 46
4.2.15 Removing the TPU Carriage Unit ............................................................ 46
4.2.16 Removing the SUB-C Board, LM-B Board ............................................. 48
4.2.17 Removing the TPU CR Motor.................................................................. 50
Chapter 5 ADJUSTMENT
5.1 Overview ............................................................................................................. 53
5.1.1 Adjustment item ......................................................................................... 53
5.1.2 Adjustment method..................................................................................... 53