Ricoh Pro 8300S Troubleshooting Manual page 222

1.SC Codes
Vibrating plate horizontal movement motor <DCSM08>

 Stapler rotation motor <STM04>, Stapler movement motor <DCSM09>
Staple motor <DCM01>

 Base fence lift motor <DCSM10>
Base fence movement motor <DCSM11>

Jogger motor (front) <STM05>, Jogger motor (rear) <STM06>

 Positioning roller rotation motor <STM07>
Positioning roller lift motor <STM08>

 Feed-out belt motor <DCSM12>
Leading edge stopper motor <DCSM13>

Stack transport unit motor <STM09>

 Turn guide motor <DCSM14>
Stack transport motor <DCSM15>

 Booklet pressure release motor <STM10>
Flat fold unit motor <DCSM16>

Flat fold unit pressure release motor <STM11>

 Booklet stapler top fence motor <STM12>
Booklet stapler side fence motor <STM13>

 Booklet stapler motor <DCM02>
Booklet stapler bottom fence motor <STM14>

Booklet stack transport motor <DCSM17>

 Fold roller motor <STM15>
Fold plate motor <STM16>

 PSU fan motor <FAN06>
Solution
1. Identifying the defective area
Disconnect each connector of the protection device from the main board of Finisher
SR5110/SR5120 one by one, turning ON the power each time.
2. Identifying the defective component
Disconnect the connector of the component. Connect the connector of the main board of Finisher
SR5110/SR5120, and then turn ON the power of the finisher (keep the harness on the main board
side connected).
3. Controller board error
Replace the controller board of Finisher SR5110/SR5120.
* Before replacing the board, check that the SC occurs in the same way.
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