Epson Scan 2500 service manual Contents

EPSON STYLUS Scan 2500 Revision A

Contents

Product Description
Features	10
General Specifications	10
Local copy	10
Scan area	11
Print area	12
Printing	13
Input data buffer	13
Control codes	13
Paper feed	13
Paper	14
Ink	15
Scanner	16
Common	17
Electrical specifications	17
Safety, EMC	18
Environmental conditions	18
Resistance to electric noise	19
Reliability	19
Acoustic noise	19
Interfaces	20
Printer Interface	20
Scanner interfaces	22
Control Panel	24
Buttons	24
Indicators and LCD Display	27
Initialization	28
Settings Menu	29
Stylus Scan Errors	30
Options	31
Local Copy	31
Scanning	31

Physical Characteristics	32
Dimensions	32
Weight	32
Operating Principles
General	34
Printer Mechanism Operation	34
Printing Mechanism	35
Printing Process	37
Carriage Mechanism and Motor	38
Paper Feeding Mechanism	40
Ink System	46
Pump, Carriage Lock, Head Cleaner Mechanism	46
Cap Mechanism	49
Scanner Principles	50
Carriage Unit	50
Carriage Operation	51
Local and PC Copy Principles	52
Local copy process	52
PC copy process	53
Electrical Circuit Operating Principles	54
B102 PSB/PSE Board	55
B102 MAIN Board	57
Troubleshooting
Unit Level Troubleshooting	61
Printer/Scanner does not operate at power on	62
Error is detected	63
Failure occurs during printing	63
Printer does not feed paper correctly	64
Control panel operation is abnormal	64

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