Epson Stylus Color 980 Service Manual page 6
Color ink jet printer
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Also See for Stylus Color 980:
- Manual (242 pages) ,
- Daily use (72 pages) ,
- Printer basics manual (64 pages)
Table of Contents
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Pump / Carriage Lock / Head Cleaner Mechanism ................................ 52
Electrical Circuit Operation Principles .................................................... 54
C265 PSB/PSE Power Supply Board ..................................................... 54
C380Main Board .................................................................................... 57
CR Motor Driver Circuit .......................................................................... 65
PF Motor Driver Circuit ........................................................................... 67
Pump/ASF Motor Driver Circuit .............................................................. 69
Printhead Driver Circuit .......................................................................... 70
Cooling Fan Driver Circuit ...................................................................... 72
ASF Solenoid Driver Circuit .................................................................... 74
EEPROM Control Driver Circuit ............................................................. 75
Overview ..................................................................................................... 77
Troubleshooting with LED Error Indications ........................................... 78
Remedies for Paper Out Error ............................................................ 79
Remedies for the Paper Jam Error ..................................................... 81
Remedies for No I/C and Ink Out Errors ............................................. 83
Remedies for the Maintenance Error ................................................. 85
Remedies for Fatal Error .................................................................... 86
Isolating the Faulty Part on the Power Supply Board ............................. 88
Isolating the Faulty Part according to the Phenomenon ......................... 90
Overview ................................................................................................... 100
Precautions for Disassembling the Printer ........................................... 100
Disassembly Procedures ........................................................................ 102
Upper Case and Control Panel Removal ............................................. 104
Printer Mechanism Removal ................................................................ 105
C380 Main Board Unit Removal ........................................................... 106
Relay Board and Cooling Fan Removal ............................................... 107
Shield Plate on the C380 Main Board Removal ................................... 108
C265 PSB/PSE Board Removal ........................................................... 109
Printer Mechanism Disassembly .......................................................... 111
Printhead Removal ........................................................................... 111
CR Motor Removal ........................................................................... 113
PF Motor Removal ........................................................................... 114
Pump/ASF Motor and Solenoid Removal ......................................... 115
ASF Unit Removal ............................................................................ 115
ASF Disassembly 116
ASF Sensor Removal ....................................................................... 120
CRHP Sensor Removal .................................................................... 121
PE Sensor Removal ......................................................................... 121
Encoder Belt Sensor Removal ......................................................... 122
Carriage Unit Removal ..................................................................... 123
Pump Unit Removal ......................................................................... 124
Paper Eject Frame Removal ............................................................ 125
Paper Eject Roller Removal ............................................................. 125
Platen Removal ................................................................................ 126
PF Roller Removal ........................................................................... 127
Overview .................................................................................................. 130
Conditions for Each Adjustment ........................................................... 130
Adjustments ............................................................................................. 133
Preliminary Operation .......................................................................... 133
Head Actuator Voltage Input ................................................................ 135
Head ID Retrieval ................................................................................. 136
Head Angular Adjustment .................................................................... 136
Bi-Directional Adjustment ..................................................................... 137
USB ID Input ........................................................................................ 140
USB ID Retrieval .................................................................................. 141
Printhead Cleaning Using the Program ................................................ 142
Initial Ink Charge .................................................................................. 143
Refurbishment for DOA ........................................................................ 143
Indication of the Counter Value for the Waste Ink Pad ........................ 144
Fan Check ............................................................................................ 146
Paper Gap Adjustment ......................................................................... 147
Overview .................................................................................................. 151
Maintenance ......................................................................................... 151
Cleaning the Printhead ..................................................................... 152
Maintenance Request Error ............................................................. 153
Lubrication and Adhesion ...................................................................... 154
Lubricating the Carriage Guide Shaft ................................................... 155
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Table of Contents
Troubleshooting
