Epson AcuLaser C9200N Service Manual page 110

EPSON AcuLaser C9200N
Code
E611
1st Image Transfer ATVC (K) failure
E612
2nd Image Transfer ATVC failure
E620 Color PC Drum sensor malfunction
E621 BLACK PC Drum sensor malfunction
E630
IDC Sensor (front) failure
E631 IDC Sensor (back) failure
E640 Color Shift Test Pattern failure
E641
Color Shift Adjust failure
E701 MP tray Rise Descent Error
Troubleshooting
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Item
An abnormal average value is detected while performing the first image transfer ATVC of black.
An abnormal average value is detected while performing the second image transfer ATVC.
The output from the Color PC Drive Main and Sub Sensors remains unchanged for a continuous period of
1,000 ms while the Color PC Drum Motor is turning stably and the Lock signal is active (LOW-0).
The output from the Black PC Drive Main and Sub Sensors remains unchanged for a continuous period of
1,000 ms while the Main Motor is turning stably and the Lock signal is active (LOW-0).
All outputs of Sensor photo-receiver section from the detection point (unprinted surface on the Image
Transfer Belt) are 0.5 V or less, or 4.3 V or more at output checking during IDC Sensor adjustment.
All outputs of Sensor photo-receiver section from the detection point (unprinted surface on the Image
Transfer Belt) are 1.9 V or less, or 4.4 V or more at density setting during IDC Sensor adjustment.
The output of Sensor photo-receiver section from the detection point (toner pattern on the Image Transfer
Belt) is 1.0 V or less after the adjustment.
All outputs of Sensor photo-receiver section from the detection point (unprinted surface on the Image
Transfer Belt) are 0.5 V or less, or 4.3 V or more at output checking during IDC Sensor adjustment.
All outputs of Sensor photo-receiver section from the detection point (unprinted surface on the Image
Transfer Belt) are 1.9 V or less, or 4.4 V or more at density setting during IDC Sensor adjustment.
The output of Sensor photo-receiver section from the detection point (toner pattern on the Image Transfer
Belt) is 1.0 V or less after the adjustment.
The number of points detected in the main scan direction is more or less than the specified value during
main scan direction registration correction.
The number of points detected in the sub scan direction is more or less than the specified value during sub
scan direction registration correction.
The color shift amount is greater than the specified range during main scan direction registration correction.
The color shift amount is greater than the specified range during sub scan direction registration correction.
The skew correction amount is greater than the specified value.
The Bypass Lift-Up Sensor is not blocked even when the Vertical Transport Motor has turned for a given
number of pulses after the sequence to move the Paper Lifting Plate from the standby position to the feed
position was started.
The Bypass Lift-Up Sensor is not unblocked even when the Vertical Transport Motor has turned for a given
number of pulses after the sequence to move the Paper Lifting Plate from the feed position to the standby
position was started.
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Table 3-16. Error Code List
Detection Timing
Service Call Error
Revision D
Reference
p.123
p.123
p.124
p.124
p.125
p.125
p.126
p.126
p.127
110
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