Ricoh Pro 8300S - Overcurrent Protection Device Error 1; Sc720-03

1.SC Codes
213
6. Replace the main board of Finisher SR5110/SR5120.
* Before replacing the board, check if the SC occurs in the same way.
7. Disconnected or incorrectly connected connector of the downstream device
Check if the interface cable of the downstream device is correctly connected (no disconnected or
incorrectly connected connector) to the main board of the downstream device.
Reconnect the connector if it is not connected correctly.
8. Damaged harness in the downstream device
Check if the downstream device harness is damaged or exposed.
Replace the harness if it is damaged.
9. Replace the main board of the downstream device
* Before replacing the board, check if the SC occurs in the same way.
SC720-03
Error Name
Overcurrent Protection Device Error 1
Pattern
D
Error Condition
An error is detected at voltage level of 24V_INT_1 (this SC is issued when the error was detected for
the first time).
Major Cause
 Power of the downstream device is not turned on.
 Motor is defective.
 Harness is damaged.
 Board is damaged.
* Protection Device: <FU5>
* Related Components:
 Entrance motor <DCSM01>
 Registration motor <DCSM02>
 JG transport motor <DCSM03>,
 Horizontal transport motor <DCSM04>
 Pre-stack motor <DCSM05>
 Punch movement motor <STM30>
 Punch motor <DCM05>
 Stapler entrance motor <DCSM06>
 Vibrating plate vertical movement motor <DCSM07>