Ricoh Pro 8320 - IOB Does Not Start; Sc665-04; Sc669

1.SC Codes
197
SC665-04
Error Name
IOB Does Not Start
Pattern
D
Error Condition
The IOB does not start.
Major Cause
1. Connector is not connected properly.
2. Connection between IOB and BiCU is not connected properly.
3. IOB is defective.
4. BiCU is defective.
Solution
1. Reconnect the connectors (BiCU, IOB).
2. Replace the harness between the BiCU and the IOB.
3. Replace the IOB.
4. Replace the BiCU.
Be careful not to bend the pins of the connector.
SC669
Error Name
 669-01: EEPROM OPEN: ID Error
 669-02: EEPROM OPEN: Channel Error
 669-03: EEPROM OPEN: Device Error
 669-04: EEPROM OPEN: Communication Abort Error
 669-05: EEPROM OPEN: Communication Timeout Error
 669-06: EEPROM OPEN: Operation Stopped Error
 669-07: EEPROM OPEN: Buffer Full
 669-08: EEPROM OPEN: No Error Code
 669-09: EEPROM CLOSE: ID Error
 669-10: EEPROM CLOSE: No Error Code
 669-11: EEPROM Data Write: ID Error
 669-12: EEPROM Data Write: Channel Error
 669-13: EEPROM Data Write: Device Error
 669-14: EEPROM Data Write: Communication Abort Error