Ricoh PRO C7210 - Page 62

1.SC Codes
58
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Belt Centering Sensor error
 Rear Overrun Sensor error
 Steering control mechanism fault
SC474-00
 Clean or replace the belt centering sensor
 Clear the steering control mechanism fault
 Re-set the belt
SC474-01
 Re-set the belt
 Replace the Front Overrun Sensor
SC474-02
 Re-set the belt
 Replace the rear overrun sensor
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC477-
00
D
Belt Centering Sensor Error
SC477-
01
D
Intermediate transfer belt positioning light adjustment error
SC477-00
 Both two-segmented photodiode outputs of the belt centering sensor are
equal to or lower than the abnormality threshold value.
SC477-01
 The belt centering sensor voltage is 1V or less and the PWM value of output
voltage VL is MAX (80%) for 62 samplings in a row.
SC477-00
 Belt Centering Sensor error
SC477-01
 Belt Centering Sensor error
 Belt Centering Sensor dirty.
SC477-00
 Replace the Belt Centering Sensor.
SC477-01
 Clean/Replace the Belt Centering Sensor.
 Initialize belt centering sensor PWM value
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC480-
D
Drum cleaning motor: Bk: Lock