EPSON STYLUS Scan 2500

Revision A

Printer Related Troubleshooting

65

Scanner Troubleshooting

69

Troubleshooting Motors and Sensors

73

Disassembly & Assembly

 

Overview

75

Precautions for Disassembling the Printer

75

Tools

77

Specification for Screws

77

Service Checks After Repair

79

Disassembly Procedures

81

Removing the Housing

82

Removing the rear cover

82

Removing the top cover

83

Removing the control panel assembly

83

Removing the side covers

84

Removing the scanner support frame

84

Removing the paper eject assembly

85

Removing the power supply board upper frame

86

Removal of the B102 PSB/PSE Board

87

Removing the printer mechanism

88

Removal of the Circuit Board Tray

90

Removal of the Printer Consumables

91

Removing the waste ink pads

92

Removing the cleaning assembly (Pump and Cap)

93

Disassembling the Printer Mechanism

95

Removing the Printhead Unit

95

Removing the PF Motor Assembly

97

Removing the CR Motor Assembly

98

Removing the ASF Assembly

99

Removing the Carriage Assembly

103

Removing the PF Roller Assembly

105

Removing the PE Paper Detector Assembly

107

Removing the HP Detector

108

Disassembly of the Scanner Mechanism

108

Removing the scanner

109

Removing the scanner motor

111

Adjustment

 

Required Adjustments

113

Adjustment Tools Required

114

Printer Adjustment

114

Printer hardware adjustments

114

Using the Service-Adjustment Program

116

Installing the program

116

Openning the Start-up menu

117

Initial Ink Charge Operation

122

Bi-D Adjustment

122

Head Cleaning Operation

123

Head Voltage ID Input

124

Head Angular Adjustment

124

Ink draining

126

Scanner Adjustment

126

Maintenance

 

Overview

129

Cleaning

129

Lubrication

129

Appendix

 

Connector

141

Board Connector Summary

142

Connector Pin Assignment

143

EEPROM Address Map

146

Exploded Diagrams

152

Parts List

162

Component Layouts

167

Circuit Diagrams

172

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Epson Scan 2500 service manual Maintenance