Ricoh Pro 8310 - SC720-35 to 42

1.SC Codes
223
Error Condition
The motor driver detected an error. (The SC is issued when the error is detected once.)
Major Cause
 Power of the downstream device is not turned on.
 Motor is defective
 Connector is not connected properly.
 Harness is damaged
 Board is damaged.
*Motor: Positioning roller lift motor <STM08>
Solution
1. Connector not connected properly
Check if the connectors between the main board of finisher SR5110/SR5120 and the motor are
connected correctly (whether they are disconnected or incorrectly connected).
Reconnect it if it is not connected correctly.
2. Damaged harness
Check if the harness between the main board of Finisher SR5110/SR5120 and the motor is
damaged or exposed.
Replace the harness if it is damaged.
3. Motor defective
Check if the motor is damaged or there are missing parts, whether the motor rotates on its own,
whether it is overloaded, and whether the drive is transmitted.
Replace the motor.
4. Board defective
Replace the main board of Finisher SR5110/SR5120
* Before replacing the board, check if the SC occurs in the same way.
SC720-35 to 42
Error Name
 720-35: Vibrating Plate Vertical Movement Motor Error
 720-36: Base Fence Movement Motor Error
 720-37: Vibrating Plate Horizontal Movement Motor Error
 720-39: Leading Edge Stopper Motor Error
 720-40: Base Fence Lift Motor Error
 720-41: Feed-Out Belt Motor Error
 720-42: Stapler Movement Motor Error