Ricoh Pro 8320 - IOB Reset Detection Error; Sc663-00

1.SC Codes
195
3. Connector is not connected properly.
4. LCT and IOB are not connected properly.
5. LCT control board is defective.
6. IOB is defective.
Solution
1. Check if the power cord is connected properly.
2. Check if the connector is connected properly.
Reconnect the connectors (LCT, IOB).
3. Replace the harness between the LCT and the IOB.
4. Replace the LCT control board.
5. Replace the IOB.
Be careful not to bend the pins of the connector.
SC663-00
Error Name
IOB Reset Detection Error
Pattern
D
Error Condition
The IOB stops during standby after the main machine starts up.
Major Cause
 Connector is not connected properly.
 IOB and BiCU are not connected properly.
 IOB is defective.
 BiCU is defective.
Solution
Be careful not to bend the pins of the connector.
1. Reconnect the connectors (BiCU, IOB).
2. Replace the harness between the BiCU and the IOB.
3. Replace the IOB.
4. Replace the BiCU.