Epson Stylus PHOTO RX640 Service Manual page 30

EPSON Stylus PHOTO RX640/650
Category Error Code
40H Transistor ambient temperature abnormal
41H Error in X-Hot detection before printing
Head system
Error in X-Hot detection after flushing
42H
error
Head ambient temperature abnormal
43H
Home seek error
50H
51H CR unlocking error
Sequence
52H CR locking error
error
Paper detect error before initial charge
53H
completion
PW detection error (Hi check error)
60H
PW detection error (Low check error)
61H
Sensor error
62H Tray detection (CDR detector 2) error
Paper detection error
63H
Maintenance
Waste ink overflow
A0H
error
Troubleshooting
Table 3-3. Fatal Errors (continued)
Error Cause
The thermistor on the printhead
detected abnormal temperature.
An error occurred in the
carriage operating sequence.
PW detector trouble
Sensor trouble
Life expiration of maintenance
parts
Troubleshooting When There is Error Display
Checking the following parts and replace the defective one:
♦Printhead
(p.51)
♦Main Board
(p.46)
♦Power Supply Board
(p.54)
♦Replace the Head FFC
See Remedy for DC error (CR motor)
Checking the PW Sensor (p.67)
♦Checking the PW Sensor for adhesion of dirt and dust
♦Checking the connection of the FFC
Making the following adjustments:
♦PW adjustment
Checking the following parts and replace the defective one:
♦Head FFC
♦Carriage Assy
♦Main Board
(p.46)
♦Power Supply Board
(p.54)
Checking the operation of the actuator and the connection of the connector.
Checking the following parts and replace the defective one:
♦Sensor
♦Main Board
(p.46)
♦Power Supply Board
(p.54)
Replace all the maintenance parts, and clear the maintenance counter.
♦Refer to "6.1.1 Maintenance Error" (p.78)
Revision A
Remedy
30