Name: Epson Stylus Scan 2000
Brand: Epson
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EPSON Stylus Scan 2000

Revision A

Troubleshooting

Troubleshooting the MAIN Board

3.4 Troubleshooting the MAIN Board

This section describes the problems related to the B101 MAIN controller board. The table

below provides various symptoms, likely causes, and checkpoints. The check points refer to

waveforms, resistance, and other values to check to evaluate the operation of each

component.

EPSON Stylus Scan2
Features10
General Specifications11
Print Area12
Scanner16
Common17
Interfaces18
Scanner Interfaces22
Control Panel23
Control Panel Indicates the Printer's Condition25
Initialization26
Stylus Scan Errors28
Physical Characteristics29
Operating Principles30
General31
Printer Mechanism Operation32
Printing Mechanism33
Printing Process34
Paper Feeding Mechanism36
Ink System41
Pump, Carriage Lock, Head Cleaner Mechanism42
Scanner Mechanism Operation45
SCSI Interface46
Local and PC Copy Principles47
Electrical Circuit Operating Principles48
B101 PSB/PSE Board49
B101 Main51
Troubleshooting62
Unit Level Troubleshooting63
Printer/Scanner Does Not Operate at Power on64
Error Is Detected65
Printer Does Not Feed Paper Correctly66
Repair of the Printer Mechanism67
Troubleshooting the Scanner71
Troubleshooting Flowcharts72
Scanner Troubleshooting Check Points73
Troubleshooting the MAIN Board76
Troubleshooting the Power Supply Board80
Troubleshooting the Motors and Sensors83
Overview85
Tools86
Screw Numbering System and Specifications87
Service Checks after Repair88
Disassembly Procedures90
Removing the Housing91
Removal of Printer Consumables94
Removing the Circuit Board Tray97
Removing the Scanner Mechanism100
Disassembling the Printer Mechanism105
Adjustment112
Adjustment113
Adjustment118
Required Adjustments119
Adjustment Tools Required120
Using the Service-Adjustment Program122
Initial Ink Charge Operation128
Head Cleaning Operation129
Head Angular Adjustment130
Ink Draining132
Maintenance133
Printer-Related Maintenance134
Cleaning135
Lubrication136
Appendix144
Connector Summary145
Connector Pin Assignment146
EEPROM Address Map150
Exploded Diagrams154
Circuit Diagrams163
Status Monitor166
Panneau de Commandes194
Options Et Consommables198
Zone Imprimable205
Specifications241

Brand	Epson
Model	Stylus Scan 2000
Category	All in One Printer
Language	English

Epson Stylus Scan 2000 Service Manual

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