EPSON Perfection 3200 Photo Revision A
1
Contents
Product Description
Features ......................................................................................................... 4
Basic specifications ........................................................................................ 5
Interface Specification .................................................................................... 8
IEEE-1394................................................................................................. 8
USB 2.0 specifications .............................................................................. 9
External specifications.................................................................................. 10
Switch Specification ................................................................................ 10
Indicators................................................................................................. 10
Control Code ................................................................................................ 12
Process when an error happens................................................................... 13
Document area............................................................................................. 14
Reflective Documents ............................................................................. 14
Transparenct Documents........................................................................ 14
Energy Save Mode....................................................................................... 15
Mode transitions...................................................................................... 15
Energy save control................................................................................. 15
Operating Principles
Engine Mechanism....................................................................................... 17
Carriage Unit ........................................................................................... 17
Carriage Move Mechanism ..................................................................... 18
Power Supply Circuit .................................................................................... 19
Control Circuit............................................................................................... 21
Outline of Control Circuit Operation ........................................................ 21
Image Processing Operations................................................................. 23
Troubleshooting
Overview....................................................................................................... 25
Self-Diagnostic Function ......................................................................... 25
Troubleshooting............................................................................................ 27
Disassembly and Assembly
Overview ...................................................................................................... 32
Precaution............................................................................................... 32
Tools Required........................................................................................ 33
Screws .................................................................................................... 33
DISASSEMBLY AND ASSEMBLY............................................................... 34
Carriage Lock Release............................................................................ 35
Document Cover Removal ...................................................................... 36
Upper Cover Removal............................................................................. 37
Panel Circuit Board Removal .................................................................. 38
Carriage Unit Removal............................................................................ 39
Main Circuit Board Removal ................................................................... 41
Timing Belt/Driven Pulley Assembly Removal ........................................ 42
Timing Belt/CR Motor Removal............................................................... 44
SUB_A Circuit Board Removal ............................................................... 45
Power Supply Circuit Board Removal..................................................... 46
Power Supply Cable Removal ................................................................ 48
Base Frame Removal ............................................................................. 49
TPU Removal.......................................................................................... 50
TPU Inverter Circuit Board Removal....................................................... 51
SUB_B Circuit Board Removal ............................................................... 52
adjustment
Adjustment Outline....................................................................................... 54
Adjustment Tool ...................................................................................... 54
Required Adjustment............................................................................... 54
Adjustment .............................................................................................. 54
Maintenance
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