Epson 610 - page 21

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TROUBLESHOOTING

Contents

Main Notice: PRECAUTIONS DANGER WARNING DANGER WARNING PREFACE Page EPSON Perfection 610 Rev. B Contents Product Description Operating Principles Troubleshooting Assembly and Disassembly Page Product Description Features 8 1.1 Features Figure 1-1. Exterior View of the Perfection 610 1.2 Specifications GENERAL SPECIFICATIONS Product Description Specifications 9 ELECTRICAL SPECIFICATIONS SAFETY, EMC, EPA RESISTANCE TO ELECTRIC NOISE ENVIRONMENTAL CONDITIONS Page Product Description Interface Specifications 11 1.3 Interface Specifications 1.3.1 USB Specifications Figure 1-3. Connector Pin Location Table 1-1. Connector Pin Assignment Table 1-2. Configuration Product Description Control Codes 12 1.4 Control Codes Table 1-3. Control Codes 1.5 Lamp Descriptions NOTE: The lamp goes off after 30 minutes. Product Description Error Indications 13 1.6 Error Indications COMMAND ERROR COMMUNICATION ERROR FATAL ERROR Page Page 2.1 Engine Mechanism 2.1.1 Carriage Unit Figure 2-2. Mirror, Lens Mechanism Figure 2-1. Carriage Unit Component 2.1.2 Carriage Drive Mechanism Figure 2-3. Carriage Movement Figure 2-4. Carriage Operation 2.1.3 Power Supply Circuit NOTE: If any of the outputs is shut down, all the other outputs are also shut down. Table 2-1. Power Supply Circuit Board Specifications for Each Destination Table 2-2. Protection Circuits for Output Voltages/Currents *: Recovers within 5 minutes. Figure 2-5. Power Supply Circuit Block Diagram To the Main B oard To the Start Button 2.1.4 Control Circuit Figure 2-6. Control Circuit Diagram Table 2-3. Major ICs Page Troubleshooting Overview 22 3.1 Overview This chapter describes troubleshooting procedures for this scanner. 3.2 Self-Diagnostic Function Table 3-1. Errors Detected by the Self-Diagnostic Function Command Error 3.3 Troubleshooting Table 3-3. The scanner is not Initialized. Table 3-4. The carriage unit does not operate. Troubleshooting Troubleshooting 24 Table 3-5. The carriage unit operates but the error is indicated. Table 3-6. The lamp does not light up. Table 3-7. Image is not read clearly. Table 3-8. USB Interface Error Page Assembly and Disassembly Overview 26 4.1 Overview 4.1.1 Precautions In s id e EPSON Front 4.2 Disassembly Procedures 4.2.1 Releasing the Carriage Lock Page 4.2.3 Upper Housing Removal 4.2.4 Inverter Lamp / Inverter Board Removal Page 4.2.5 Carriage Unit Removal Page Page Page 4.2.6 Carriage Motor / Timing Belt Removal Page 4.2.7 Main Board Removal Page 4.2.8 Panel Board Removal 4.2.9 Power Supply Board Removal Page Page Page Page Maintenance Overview 46 6.1 Overview Figure 6-1. Lubrication Points 6.1.1 Cleaning 6.1.2 Lubrication Table 6-1. Recommended Grease Page Appendix Overview 48 7.1 Overview Power Supply Board Figure 7-1. Interconnection (USB) This section provides useful information for servicing this scanner. 7.1.1 Interconnection Appendix Overview 49 Table 7-2. Main Board - CN4 Table 7-8. Inverter Board - CN2 Table 7-4. Main Board - CN6 Table 7-3. Main Board - CN5 7.2 Parts List and Explode Diagrams Table 7-9. Parts List GT-6600/PERFECTION 610 No.1