Overview; Self-Diagnostic Function - Epson 610 Service Manual

EPSON Perfection 610

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 3-1 for the errors detected by
the self-diagnostic function.
Troubleshooting
Table 3-1. Errors Detected by the Self-Diagnostic Function
Lamp Condition
No effect Command Error
Cause:
Disposition: The scanner ignores the wrong command and
Remedy:
Blinking Communication Error
(Goes off after 30
Cause:
minutes.)
Disposition: The scanner turns the lamp off and stops
Remedy:
Acceptable command: None
Fatal Error
Off
(=the lamp has Cause:
blown out.)
Blinking
(=error except the
lamp has blown
Disposition: The scanner turns the lamp off and stops
out.)
Remedy:
Acceptable command: [ESC F, ESC f, ESC @]
Overview
Revision B
Error Type (Cause Remedy)
Undefined command
parameters, and returns NACK and waits for the
next command and parameters.
The scanner clears the error when it receives a
correct command and parameters.


Wrong communication procedure is detected.


USB is disconnected during communication.
operating.


Turn the scanner off and back on.


Disconnect the USB cable and then connect it
properly.


The lamp has blown out.


The scanner is turned on or receives a
command with the transportation screw
locked.


The scanner is broken.
operating.
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.
22