EPSON Stylus Pro 4400/4450/4800/4880/4880C
Revision C
Troubleshooting
Troubleshooting Based on Panel Messages
184
SERVICE REQ. 00010012
Error meaning:
CR overload (high sensitivity) error
Explanation
PWM has been being output for a certain period of time. This can be made
when load on the CR Motor is slightly increased.
Remedy / Points to be checked
1.
Check the load on the CR Motor.
•
Running load of CR Motor (check by manual operation)
•
Measure the resistance value of the PF Motor.
If the CR Motor is found in short mode, replace the BOARD ASSY.,
MAIN at the same time.
•
Damage to or wear in the CR Driven Pulley
•
Damaged or worn bearing of the Carriage Unit
•
Flaws in the CR Rail caused by roller running
•
Tension of the CR timing belt
2.
Replace the
3.
Replace the
SERVICE REQ. 00010013
Error meaning:
PF overload (high sensitivity) error
Explanation
PWM has been being output for a certain period of time. This can be made
when load on the PF Motor is slightly increased.
Remedy / Points to be checked
1.
Check the load on the PF Motor.
•
Measure the resistance value of the PF Motor.
If the PF Motor is found in short mode, replace the BOARD ASSY.,
MAIN at the same time.
•
Running load of PF Motor (check by manual operation)
•
Rotation load of PF Motor
2.
Replace the
3.
Replace the
Summary of Contents for Stylus Pro 4800 Portrait Edition
Page 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 113: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 156: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 200: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 366: ...C H A P T E R 5 ADJUSTMENT ...
Page 448: ...C H A P T E R 6 MAINTENANCE ...
Page 457: ...C H A P T E R 7 APPENDIX ...