Ricoh Pro 8300S - SC725-39 to 41, 71 to 73

1.SC Codes
282
If the connector is disconnected, reconnect the connector.
3. Harness damaged
Check if the harness between the motor/sensor and board is damaged or exposed.
If so, replace the harness.
4. Check the HP sensor.
Perform Input Check to check if the sensor turns off and on. If not, replace the sensor.
5. Check the motor.
Check if the corresponding motor is overloaded by rotating it by hand.
If the motor is overloaded, replace the motor.
6. Check the control board of the multi-folding unit.
Check if there are any traces of short circuit on the controller board. If so, replace it.
SC725-39 to 41, 71 to 73
Error Name
 725-39: 1st Fold Motor Error (Multi-Folding Unit)
 725-40: 2nd Fold Motor Error (Multi-Folding Unit)
 725-41: Crease Motor Error (Multi-Folding Unit)
 725-71: Horizontal Transport Motor Error (Multi-Folding Unit)
 725-72: Horizontal Exit Motor Error (Multi-Folding Unit)
 725-73: Top Tray Exit Motor Error (Multi-Folding Unit)
Pattern
 725-39: B
 725-40: B
 725-41: B
 725-71: D
 725-72: D
 725-73: D
Error Condition
The motor driver detected an error. (This SC is issued when the error was detected for the first time).
Major Cause
 Power of downstream unit is not turned on.
 Overcurrent to the motor
 Motor driver overheat detected
Corresponding motors:
 725-39: 1st Fold Motor (M5)
 725-40: 2nd Fold Motor (M18)