Epson Stylus Scan 2500 No.1 | Epson guide

109

182

181

105

100

104

787

186 for EAI

106

500

103

128 128

806

108 129

185

129

116

789

187

101

400 for EAI

400 for ETT

129

123

SEE PAGE 2

813

For EUR,S.E.ASIA,

OCEANIA,RUSSIA

450

119

102

331

107 X13

400 123

401

EPSON STYLUS SCAN 2500 No.1

Rev.01 10138

Image 154

Epson service manual Epson Stylus Scan 2500 No.1

Contents

Epson Stylus Scan Epson Stylus Scan Revision a Precautions Preface Revision Issued DateRevision Status Description Epson Stylus Scan Revision a Contents Maintenance Product Description Mode Res Weave Local Copy SpecificationsMode Scan Output Print Micro Dot Size Head Media Local copy Starting scan Edge Position 1st bit Scanning Area Scan areaDocument Document Print Area Print areaPaper feed direction Printable Area Input data buffer Raster Graphics modePrinting Control codes Envelope Margin PaperPrintable Area for Envelopes Size Left Margin Right Margin Top Margin Bottom Margin Min 9 Ink Color Ink Cartridge Scanner AAS Safety, EMC Electrical specifications Common Resistance to electric noise Humidity % Temperature CEnvironmental conditions Reliability Printer Interface InterfacesParallel Interface Selection USB ConfigurationUSB Preventing Data Transfer TIME-OUT of Hosts Pin #2 Pin #1 Scanner interfaces IEEE1284.4 Protocol USB Scanner Configuration for USBElement Description Control Panel 10. Power-on functions11. Special settings mode Buttons 100% B&W Normal Quality Reduce Button Enlarge Number Color Copy Button12. Copy button functions Warm up 13. Settings Menu LCD Indicators and LCD Display 14. LCD display and LED indicators Printer Initialization Initialization15. Initialization 16. Settings Menu Settings MenuScanner Initialization 17. Printer-SPECIFIC errors Stylus Scan ErrorsPRINTER-SPECIFIC Errors Menus Scanning SCANNER-SPECIFIC ErrorsOptions ADF Dimensions Physical CharacteristicsWeight Page Operating Principles Motor Types and Corresponding Functions GeneralPrinter Mechanism Operation Motor Type Function For details Pump unit Printing MechanismPF motor CR guide shaft CR Motor PF roller PG lever Ink cartridge Nozzle selector BoardSensor Piezo unit Filter Ink course Piezo unit Cavity Ejecting State Printing ProcessNormal State Nozzles Phase drive Carriage Motor SpecificationsCR Motor Control for Each Mode Carriage Mechanism and Motor Unit Forward Platen GAP LeverMotor Normal Motor Control for Each Mode PF Motor Specifications Paper Feeding Mechanism Paper Feeding Mechanism Top View MULTI-FEED Prevention Mechanism Multiple Paper Loading Prevention Mechanism right side view Smaller TRAILING-EDGE Margin Method Carriage Lock Mechanism Power off sequencePower on sequence Paper eject sequence Paper PICK-UP Operation Combination 12.4,28 Eject roller transmission Gear Ink System Pump, Carriage Lock, Head Cleaner MechanismCarriage lock Lever Cleaner blade Pump roller Cap unit Pump Motor Rotation and Function Gear B Compression Spring Gear C Pump drive Roller Pump Mode Revolutions Absorption Pumping modes Cap Mechanism Scanner Principles Carriage Unit Carriage Operation 20. Carriage Movement Stylus Scan 2500 Local Copy Local and PC Copy PrinciplesLocal copy process Dpi Type Removal PC copy process PC Copy SettingsMode Setting Scan Res. dpi Print Res. dpi Media Normal PC copy Electrical Circuit Operating Principles Application of DC Voltage 1 B102 PSB/PSE BoardVoltage Application Printer Scanner D89 D51 C51,C52 Power drop Power signalZD53 Switch Circuit Switch 2 B102 Main Board Transceiver 1284 I/FOption Unit Epson Stylus Scan Revision a Troubleshooting Unit Level Troubleshooting Printer Condition and Panel Stat us Symptoms and Problem s Printer/Scanner does not operate at power onFlowchart Failure occurs during printing Error is detectedEndEnd Printer does not feed paper correctly Control panel operation is abnormal Printer Related Troubleshooting Printer-Specific errors Symptom Condition Cause Check Point Solution Repair of the Printer Mechanis m Repair of the Printer Mechanism Epson Stylus Scan Revision a Epson Stylus Scan Revision a Service Level Troubleshooting Starts Here Scanner TroubleshootingUser-level Scanner-Specific errors Power problems Scanner does not initialize Carriage Unit does not operate 10. Carriage unit crashes into frame 11. The lamp does not light up 12. Poor image quality 13. Scsi Interface Error14. Parallel Interface Error 15. Option unit malfunction Sensor Name Location Signal Level Sensor Status Troubleshooting Motors and Sensors16. Motor Resistance and Measurement Procedure 17. Sensor Check Disassembly & Assembly Overview Make the specified adjustments when you When transporting the printer after installingAssembling or adjusting the printer When assembling, if an ink cartridge is removed Tools Specification for ScrewsScrew Characteristics Tool List Screw Types and Abbreviations Head Top Side Body Washer Assembled Inspection Checklist for the Stylus Scan Service Checks After RepairCategory Component Item to check Is Check Required? Epson Stylus Scan Revision a Disassembly Procedures Removing the Housing Removing the rear cover Removing the top cover Removing the control panel assemblyRemove three CBS 3x6 screws Removing the side covers Removing the scanner support frame Removing the paper eject assembly Removing the power supply board upper frame Remove two screws On the left side Removal of the B102 PSB/PSE Board Cable protector Remove two Screws Removing the printer mechanism Remove three screws Remove two screws Remove one screw Removal of the Circuit Board Tray Remove four screws Removal of the Printer Consumables Removing the waste ink pads Spacer Waste ink tank Removing the cleaning assembly Pump Cap Disassembly and assembly When reassembling the cleaning assembly, refer toAssembly, be careful that the parts do not pop out during When assembling the printer, be careful not to crush nor Removing the Cap and Pump Assemblies Disassembling the Printer Mechanism Removing the Printhead Unit Fastener Head Nozzle Selector has been enclosed into head Removing the PF Motor Assembly Compression Spring Removing the CR Motor Assembly No.1 Removing the ASF Assembly Removing the ASF Assembly Disassembling the ASF Roller Assembly Epson standard color Hopper Assembly Brake Leveer Torsion SpringPaper Feed Roller Assembly Black Assembly Removing the Right and Left LD Roller AssemblyWhen installing the LD roller assembly, make sure That the hooks are hung on the paper feed Removing the Carriage Assembly 12. Removing the Carriage Assembly Removing the PF Roller Assembly Front Paper Guide B Eject Paper Roller Assembly PF Roller Assembly Removing the PE Paper Detector Assembly 16. Removing the PE Detector Assembly Removing the HP Detector Disassembly of the Scanner MechanismHP Detector Removing the lamp Removing the scannerRemove two screws Removing the scanner assembly from the scanner guide shaft Removing the scanner power supply boardRemove spring here Remove the FFC Removing the scanner motor Frame as described in .7.1.3 above Adjustment List of Required Adjustments Required AdjustmentsList of Service Procedures That Require Adjustment Content of Operation Adjustment Procedure Printer hardware adjustments Printer AdjustmentAdjustment Tools Required Parallelism Adjustment Fixing Parallelism Adjustment Bushing Left Parallelism AdjustmentChecking Parallelism Using the Service-Adjustment Program Installing the program Openning the Start-up menu Software-based Adjustment ProceduresService Menu Items Head ID Menu Adjustment Using the Service-Adjustment Program 118 Adjustment Using the Service-Adjustment Program 119 Production Menu Adjustment Using the Service-Adjustment Program 121 Bi-D Adjustment Initial Ink Charge Operation Head Cleaning Operation CL2 cleaning operation takes 60 seconds to complete Head Voltage ID Input Head Angular AdjustmentFollowing patterns are printed Sample of Head Angular Adjustment Pattern Printhead Securing screw Ink draining Scanner AdjustmentSpecial Menu Maintenance Printer lubrication points CleaningLubrication Scanner lubrication points Lubrication Point s Standard Remarks Pag Maintenance Overview 131 Maintenance Overview 132 Gear 40.8 No.4 GEAR,8 Roller, Exit Two Pieces Maintenance Overview 135 Never apply the oil exceeding 0.6cc Faces out Carriage Assembly Bottom viewOil pad Lubricated side No.3 Gear GEAR,8 No.6 No.7 No.10 No.8 No.9 Type Name Supply Specification Quantity Scanner Mechanism Appendix Connector Board Connector Summary Connector Pin Assignment Connector Pin Assignment-CN10 Connector Pin Assignment-CN8Connector Pin Assignment-CN9 10. Connector Pin Assignment-CN11 13. Connector Pin Assignment-CN1 11. Connector Pin Assignment-CN1212. Connector Pin Assignment-CN13 14. Connector Pin Assignment-CN15 Eeprom Address Map Address Explanation SettingSettings 15. Printer Unit Eeprom Address Map Appendix Eeprom Address Map 147 Appendix Eeprom Address Map 148 16. System Unit Eeprom Map Appendix Eeprom Address Map 150 Appendix Eeprom Address Map 151 Exploded Diagrams Appendix Exploded Diagrams 152 Epson Stylus Scan 2500 No.1 Epson Stylus Scan 2500 No.2 Epson Stylus Scan 2500 No.3 Epson Stylus Scan 2500 No.4 Epson Stylus Scan 2500 No.5 Epson Stylus Scan 2500 No.6 Rev.01 Epson Stylus Scan 2500 No.7 Epson Stylus Scan 2500 No.8 Packing Material for Epson Stylus Scan 17. Parts List Parts ListRefernceNumber Part Name Appendix Parts List 163 Appendix Parts List 164 Appendix Parts List 165 Appendix Parts List 166 Component Layouts Appendix Component Layouts 168 Appendix Component Layouts 169 Appendix Component Layouts 170 Appendix Component Layouts 171 Circuit Diagrams Page Page Page