Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
TROUBLESHOOTING Troubleshooting When There is Error Display 49
Confidential
Factory
command
error
30H Error by EEPROM verify command ---
 Checking the following parts and replace the defective one:
Main Board (p.78)
Power Supply Board (p.83)
Head system
error
40H Transistor ambient temperature abnormal
The thermistor on the
printhead detected abnormal
temperature.
 Checking the following parts and replace the defective one:
Printhead (p.85)
Main Board (p.78)
Power Supply Board (p.83)
Replace the Head FFC
41H Error in X-Hot detection before printing
42H Error in X-Hot detection after flushing
43H Head ambient temperature abnormal
Sequence
error
50H Home seek error
An error occurred in the
carriage operating sequence.
See Remedy for DC error (CR motor)
51H CR unlocking error
52H CR locking error
53H
Paper detect error before initial charge
completion
56H
Obstructed sequence error at ink cartridge
replacement
Sensor error
60H PW detection error (Hi check error)
PW detector trouble
 Checking the PW Sensor (p.36):
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
CR Unit (p.98)
Main Board (p.78)
Power Supply Board (p.83)
61H PW detection error (Low check error)
62H Tray detection (CDR detector 2) error
Sensor trouble
 Checking the operation of the actuator and the connection of the connector.
 Checking the following parts and replace the defective one:
PE Sensor (p.104)
PW Sensor (p.36)
CD-R Tray Sensor (p.36)
Main Board (p.78)
Power Supply Board (p.83)
63H Paper detection error
Table 3-3. Fatal Errors (continued)
Category Error Code Error Cause Remedy