Epson AcuLaser C9200N Service Manual page 109

EPSON AcuLaser C9200N
Code Item
E406 Abnormally low toner density detected Black TCR Sensor
E407 Abnormally high toner density detected Black TCR Sensor Mixture ratio of the toner and carrier in the developing machine is higher than the specified value.
E500
Main Motor's failure to turn
E501
Main Motor turning at abnormal timing
E510 Color PC Drum Motor's failure to turn
E511 Color PC Drum Motor's turning at abnormal timing
E520
Color Developing Motor's failure to turn
E521
Color Developing Motor's turning at abnormal timing
E550
Suction Fan Motor's failure to turn
E551 Cooling Fan Motor/1's failure to turn
Fusing Cooling Fan Motor/1's
E552
failure to turn
Fusing Cooling Fan Motor/2's
E553
failure to turn
E554 Ozone Ventilation Fan Motor's failure to turn
E555
Power Supply Cooling Fan Motor/1's failure to turn
E556
Cooling Fan Motor 2's failure to turn
E600
Cyan TCR Sensor adjustment failure
E601 Magenta TCR Sensor adjustment failure
E602 Yellow TCR Sensor adjustment failure
E603
Black TCR Sensor adjustment failure
E610
1st Image Transfer ATVC (color) failure
Troubleshooting
Table 3-16. Error Code List
Mixture ratio of the toner and carrier in the developing machine is lower than the specified value.
The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is
turning.
The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains
stationary.
The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is
turning.
The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains
stationary.
The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is
turning.
The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains
stationary.
TCR Sensor automatic adjustment does not function properly, failing to adjust to an appropriate value.
An abnormal average value is detected while performing the first image transfer ATVC of color.
Service Call Error
Detection Timing
Revision D
Reference
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