Epson STYLUS COLOR 480 Service Manual page 8

Paper feed roller removal ........................................................................ 91
CR unit removal....................................................................................... 93
Disassembling ASF frame unit ................................................................ 96
Adjustment
Overview..................................................................................................... 100
Required Adjustment............................................................................. 100
Adjustment Program feature ................................................................. 101
Adjustment Program Installation Procedure.......................................... 102
Adjustment Program Initial Setting menu .............................................. 103
Sequential Repair Service Program feature ............................................... 104
Feature .................................................................................................. 104
Printhead removal ................................................................................. 106
Printhead replacement .......................................................................... 108
Main board replacement........................................................................ 111
CR unit replacement or removal............................................................ 115
CR motor replacement or removal ........................................................ 115
Printer mechanism replacement............................................................ 116
Waste ink pad replacement.................................................................. 116
Individual service adjustment program feature........................................... 117
Get status function ................................................................................ 117
Head cleaning function.......................................................................... 117
Initial ink charge function....................................................................... 117
Protection counter check/reset.............................................................. 117
EEPROM check function....................................................................... 118
Refurbishment for DOA ......................................................................... 119
A4 Check pattern................................................................................... 120
Maintenance
Overview..................................................................................................... 122
Cleaning ................................................................................................ 122
Service Maintenance............................................................................. 123
Lubrication............................................................................................. 124
Appendix
Connector Summary................................................................................... 129
Major Component Unit .......................................................................... 129
EEPROM Address Map ........................................................................ 131
Component Layout ..................................................................................... 134
Exploded Diagram...................................................................................... 136
Parts List .................................................................................................... 141
Electrical Circuits........................................................................................ 145