Fatal Error - Epson Stylus Photo PX650 Service Manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635

3.2.3 FATAL Error

The EEPROM stores the error code of the latest fatal error.
C H E C K
The latest fatal error can be identified using the adjustment
P O I N T
program.
Category Error Code
01H CR PID speed over error
02H CR load positioning lock error
08H CR PID reverse rotation detection error
CR load positioning accumulation moving
0AH
distance error
0BH CR load positioning speed over error
0CH CR PID lock error
DC error
(CR motor)
0DH CR PID aveTi max error
TROUBLESHOOTING
Table 3-3. Fatal Errors
Error Cause
An error occurred in the CR
motor operating sequence
Troubleshooting When There is Error Display
Remedy

Checking the operation of the CR Unit:
Move the CR Unit by hand, and check to see if it moves smoothly.

Making the following adjustments:
Bi-D Adjustment
PF Adjustment
PW Adjustment

Checking the following parts and replacing the defective one
Checking the head FFC (CN10/11/12) for disconnection or breakage
Checking the lead wires of the CR Motor (CN14) for disconnection or breakage
Checking the CR Encoder FFC (CN16) for disconnection or breakage
Checking the printer frame for adhesion of dirt or insufficient lubrication
Checking the CR Guide Shaft for adhesion of dirt or insufficient lubrication
Checking the Linear Scale for adhesion of dirt or damage
Checking the CR Encoder for adhesion of dirt or damage
Checking the PW Sensor for adhesion of dirt or damage
Checking the CR Belt for damage or improper tension
Checking the CR Motor and replacing it if necessary
Main Board
(p.78)
Power Supply Board
(p.83)
Revision C
(p.135)
(p.134)
(p.87)
(p.36)
(p.36)
(p.96)
(p.96)
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