Epson C83 Printer User Manual


 
CONTENTS
Disassembly and Assembly
Overview......................................................................................................... 8
Precautions ............................................................................................... 8
Tools.......................................................................................................... 9
Work Completion Check.......................................................................... 10
Caution regarding assembling/disassembling
of the printer mechanism, and how to ensure
of quality on re-assembled product ...................................................... 11
Disassembly ................................................................................................. 12
Housing (Right/Left/Frame), Stacker Assy. removal ............................... 13
ASF unit removal..................................................................................... 14
Circuit board removal .............................................................................. 15
Holder shaft unit removal ........................................................................ 17
PS board unit removal............................................................................. 19
CR motor removal ................................................................................... 20
Paper guide upper removal ..................................................................... 21
Front frame removal ................................................................................ 22
CR unit removal....................................................................................... 23
Paper eject roller removal ....................................................................... 27
Paper guide front removal ....................................................................... 28
Printer mechanism/Housing (Lower) removal ......................................... 29
Ink system removal ................................................................................. 32
PF motor removal.................................................................................... 33
Adjustment
Overview....................................................................................................... 35
Required Adjustment............................................................................... 35
Head Angular Adjustment ....................................................................... 37
Bi-D Adjustment ...................................................................................... 37
PF Adjustment......................................................................................... 38
PW Adjustment........................................................................................ 38
First Dot Adjustment................................................................................ 39
Top Margin Adjustment ........................................................................... 39
CR Motor Drive Torque Dispersion Measurement .................................. 39
A4 Normal Print and A4 SF Paper Print.................................................. 39
Maintenance
Overview ...................................................................................................... 41
Cleaning .................................................................................................. 41
Service Maintenance............................................................................... 41
Lubrication............................................................................................... 43
Appendix
Electrical Circuits.......................................................................................... 48
Parts List ...................................................................................................... 48