Epson 610 manual Overview, Errors Detected by the Self-Diagnostic Function

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EPSON Perfection 610

Revision B

3.1 Overview

This chapter describes troubleshooting procedures for this scanner.

3.2 Self-Diagnostic Function

The self-diagnostic function of the scanner lets the scanner itself detect abnormal conditions. When the scanner detects an abnormality, it shows an error using the lamp. See Table 3-1for the errors detected by the self-diagnostic function.

Table 3-1. Errors Detected by the Self-Diagnostic Function

Lamp Condition

 

 

Error Type (Cause Remedy)

 

 

 

No effect

 

Command Error

 

 

Cause:

Undefined command

 

 

Disposition: The scanner ignores the wrong command and

 

 

 

parameters, and returns NACK and waits for the

 

 

 

next command and parameters.

 

 

Remedy:

The scanner clears the error when it receives a

 

 

 

correct command and parameters.

 

 

 

Blinking

 

Communication Error

(Goes off after 30

 

Cause:

Wrong communication procedure is detected.

minutes.)

 

 

USB is disconnected during communication.

 

 

 

 

 

Disposition: The scanner turns the lamp off and stops

 

 

 

operating.

 

 

Remedy:

￿Turn the scanner off and back on.

 

 

 

Disconnect the USB cable and then connect it

 

 

 

properly.

 

 

Acceptable command: None

 

 

 

 

Off

 

Fatal Error

 

(=the lamp has

 

Cause:

The lamp has blown out.

blown out.)

 

 

The scanner is turned on or receives a

 

 

 

command with the transportation screw

Blinking

 

 

￿locked.

(=error except the

 

 

The scanner is broken.

lamp has blown

 

Disposition: The scanner turns the lamp off and stops

out.)

 

 

operating.

 

 

Remedy:

After removing the cause of the problem,

 

 

 

Turn the scanner off and back on.

 

 

 

￿Send a ESC@ command.

 

 

 

Disconnect the USB cable and connect it

 

 

 

again.

 

 

Acceptable command: [ESC F, ESC f, ESC @]

 

 

 

 

Troubleshooting

Overview

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Contents Epson Perfection Epson Perfection Rev. B Precautions Preface Revision Issued Date Description Revision StatusContents Product Description Features SpecificationsProduct Description Specifications Dimension Configuration Interface SpecificationsUSB Specifications Pin No SignalLamp Descriptions Category Command Name CodeControl Codes Control CodesError Indications Command ErrorManuscript Table Operating Principles Engine Mechanism Carriage UnitCarriage Drive Mechanism Carriage MovementProtection Circuits for Output Voltages/Currents Power Supply CircuitSpecification Unit Part No Fuse Output Over Current Protection Over Voltage ProtectionPower Supply Circuit Block Diagram Major ICs Control CircuitLocation Functions Troubleshooting Lamp Condition Error Type Cause Remedy Self-Diagnostic FunctionErrors Detected by the Self-Diagnostic Function OverviewScanner is not Initialized TroubleshootingProblems and Corresponding Tables to Refer to Carriage unit does not operateLamp does not light up Carriage unit operates but the error is indicatedUSB Interface Error Image is not read clearlyAssembly and Disassembly Tools PrecautionsScrews Releasing the Carriage Lock Disassembly ProceduresWhen locking the carriage for transporting Scanner, make sure the carriage is at the home positionDocument Cover Removal Document Cover RemovalUpper Housing Removal Upper Housing RemovalCarriage Unit Disassembly Inverter Lamp / Inverter Board Removal10. Inverter Board Removal Carriage Unit Removal 12. Metal Clamp Removal14. Driven Pulley Assembly Removal 16. Timing Belt Removal 19. FFC Metal Clamp and FFC Removal Carriage Motor / Timing Belt Removal 21. Shield Plate Removal24. Timing Belt Removal Main Board Removal 26. Main Board Removal27. Main Board Removal Panel Board Removal 30. Panel Board RemovalFollowing steps, manually move the carriage Power Supply Board RemovalBack and forth slowly if necessary 34. Power Supply Board Adjustment Adjustment Maintenance Cleaning LubricationAppendix Connector Description Number Refer to Pins Connector AssignmentInterconnection Main Board CN4 Power Supply Board CN1Power Supply Board CN102 Main Board CN5Parts List Parts List and Explode DiagramsRef. # Description GT-6600/PERFECTION 610 No.1 Rev.01 Not ASP