Epson Perfection 1270 Manuale di servizio - Pagina 6
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Chapter 1 TROUBLESHOOTING
1.1 Overview ............................................................................................................... 8
1.2 Self-diagnostic Function........................................................................................ 8
1.3 Troubleshooting..................................................................................................... 9
2.1 Overview ............................................................................................................. 12
2.1.1 Precautions.................................................................................................. 12
2.1.2 Used Tools .................................................................................................. 12
2.1.3 Screws Used in Disassembly and Reassembly ........................................... 13
2.2 Disassembly Procedure ....................................................................................... 14
2.2.1 Removal of TPU Unit ................................................................................. 15
2.2.2 Removal of Upper Housing ........................................................................ 16
2.2.3 Removal of I/F Board ................................................................................. 18
2.2.4 Removal of Carriage Unit........................................................................... 19
2.2.5 Removal of CR Motor ................................................................................ 23
2.2.6 Removal of Panel Board ............................................................................. 24
2.2.7 Removal of Pulley Set and Pressure Spring ............................................... 25
2.2.8 Removal of TPU Inverter Board................................................................. 26
2.2.9 Removal of Hinge Holders ......................................................................... 28
4.1 Overview ............................................................................................................. 32
4.1.1 Cleaning ...................................................................................................... 32
4.1.2 Lubrication.................................................................................................. 32
Contents
Chapter 5 APPENDIX
5.1 Overview ............................................................................................................. 34
5.1.1 Scanner Connection Diagram..................................................................... 34
5.1.2 Connector Connection Table ...................................................................... 34
5.1.3 Connector Wiring Table ............................................................................. 35
5.2 Circuit Diagrams ................................................................................................. 37
5.3 Parts List, Exploded diagram .............................................................................. 46
Revision B
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