Epson C40UX service manual Adjustment, Disassembly

4.1.2 Tools	59
4.1.3 Screws	59
4.1.4 Work Completion Check	60
4.2 Disassembly	61
4.2.1 Upper housing removal	62
4.2.2 ASF unit removal	63
4.2.3 Waste ink pad removal	64
4.2.4 PS unit removal	65
4.2.5 Paper eject roller removal	66
4.2.6 MAIN board removal	68
4.2.7 CR motor removal	70
4.2.8 Printhead unit removal	71
4.2.9 LD unit removal	73
4.2.10 Printer mechanism removal	74
Chapter 5 Adjustment
5.1 Overview	76
5.1.1 Required Adjustment	76
5.1.2 Adjustment Program Initial Setting menu	77
5.1.3 Adjustment Program feature	78
5.1.4 EEPROM initial setting	80
5.1.5 Head ID	80
5.1.6 Bi-D	82
5.1.7 USB ID	83
5.1.8 Top margin	85
5.1.9 Head cleaning	86
5.1.10 Initial ink charge	86
5.1.11 Refurbishment for DOA	87
5.1.12 Protection counter check	88
5.1.13 EEPRON check	90
5.1.14 EEPROM back up data	91
5.1.15 A4 pattern will print	92
Chapter 6 Maintenance
6.1 Overview	95
6.1.1 Cleaning	95
6.1.2 Service Maintenance	96
6.1.3 Lubrication	96

Chapter 7 Appendix
7.1 Connector Summary		100
	7.1.1 Major Component Unit	100
7.2 EEPROM Address Map		102
7.3 Component Layout		106
7.4	Parts List	108
7.5	Exploded Diagram	109
7.6	Electrical Circuits	115