Table Of Contents - Epson Stylus PHOTO RX640 Service Manual

EPSON Stylus PHOTO RX640/650
Chapter 1 Product Description
1.1 Overview .............................................................................................................. 9
1.2 Basic Specifications .......................................................................................... 10
1.2.1 Printer and PC Printing ............................................................................. 10
1.2.2 Scanner ..................................................................................................... 10
1.2.3 Interfaces ................................................................................................... 11
1.2.3.1 USB Interface .................................................................................... 11
1.2.3.2 Infrared Communication Printing Function ...................................... 12
1.2.3.3 Memory Card Slots ........................................................................... 12
1.3 Consumables and Options ............................................................................... 13
1.3.1 Ink Cartridges ........................................................................................... 13
1.4 Common Specifications .................................................................................... 13
1.4.1 Electrical Specifications ........................................................................... 13
1.4.2 Safety Standard/EMC ............................................................................... 14
1.4.3 Other Model-unique Specifications .......................................................... 14
1.4.4 Environment Resistance ........................................................................... 14
1.4.5 Lifetime ..................................................................................................... 14
1.4.6 Noise ......................................................................................................... 14
1.4.7 Weight / Physical Specifications .............................................................. 14
1.4.8 Special Operations .................................................................................... 14
Chapter 2 Operating Principles
2.1 Overview ............................................................................................................ 16
2.1.1 Mechanical Components .......................................................................... 16
2.1.2 Motors and Sensors ................................................................................... 17
2.2 Operating Principles of Electric Circuitry ..................................................... 18
2.2.1 Overview ................................................................................................... 18
2.2.2 Features ..................................................................................................... 18
2.2.3 Circuit Board Constitution ........................................................................ 18
CONTENTS
Chapter 3 Troubleshooting
3.1 Overview ............................................................................................................ 20
3.1.1 Specified Tools ......................................................................................... 20
3.1.2 Preliminary Checks ................................................................................... 20
3.1.3 Procedure for Troubleshooting ................................................................. 20
3.2 Troubleshooting When There is Error Display ............................................. 21
3.2.1 Error List ................................................................................................... 21
3.2.2 Warning List ............................................................................................. 23
3.2.3 FATAL Error ............................................................................................ 28
3.3 Troubleshooting When There is No Error Display ....................................... 31
3.3.1 Troubleshooting for Printer ...................................................................... 31
3.3.2 Power Supply Related Troubleshooting ................................................... 35
3.3.3 Ink Supply Related Troubleshooting ........................................................ 35
3.3.4 I/F Related Troubleshooting ..................................................................... 37
3.3.5 Troubleshooting for Scanner .................................................................... 38
Troubleshooting for Motors and Sensors ....................................... 39
3.3.6
Chapter 4 Disassembly and Assembly
4.1 Overview ............................................................................................................ 41
4.1.1 Precautions ................................................................................................ 41
4.1.2 Tools ......................................................................................................... 41
4.1.3 Preparation before Disassembly ............................................................... 41
4.1.4 Disassembly and Reassembly Procedure ................................................. 42
4.2 Removal of Exterior Parts ............................................................................... 43
4.2.1 Panel Assy ................................................................................................ 43
4.2.2 Disassembly of Panel Assy ....................................................................... 44
4.2.3 Scanner Unit ............................................................................................. 45
4.2.4 Main Board ............................................................................................... 46
4.2.5 Middle Housing ........................................................................................ 48
4.2.6 Waste Ink Tray Assy ................................................................................ 50
Revision A
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