Ricoh PRO C7210

1.SC Codes
187
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Home position sensor defective
 Motor driver over current
 Motor driver overheat detected
1. Replace the controller board.
2. Reconnect or replace the harness of the shutter motor.
3. Replace the shutter motor.
4. Reconnect the connectors CN520 and 560 (sensor and motor) on the
controller board again. (Be careful not to bend the pins of the connectors
when you set them.)
5. Reconnect or replace the harness of the home position sensor.
6. Replace the home position sensor.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC730-
51
B
Stacker 1 (Upstream): Shift Tray Exit Fan Motor Error
SC731-
51
B
Stacker 2 (Downstream): Shift Tray Exit Fan Motor Error
 When a lock signal is detected (The SC occurs from the first time)
 Shift tray exit fan motor defective
 Shift tray exit fan motor disconnected
 Shift tray exit fan motor overloaded
1. Reconnect the connector CN502 on the controller board again, and then turn
the main power OFF then ON to check if the SC occurs. (Be careful not to
bend the pins of the connector when you set it.)
2. Reconnect or replace the harness of the shift tray exit fan motor
3. Replace the controller board.
4. Replace the shift tray exit fan motor.
Trimmer Unit
To recover from the error, check if the SC occurs (feed paper, open/close the doors, Input or Output
check). If the SC occurs again, do the follow steps. After each step, turn the power OFF then ON to
check if the SC occurs again.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC735-
10
B
Trimming Blade Motor Error
 After start of trimming operation, the home position is not detected within the
time limit. (The first time: SC)
 Also, when a JAM signal is sent due to overload during the trimming
operation, the home position is not detected within the time limit after reverse