Ricoh PRO C7200X - Page 132

1.SC Codes
128
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Replace the harness between IPU and PSU-5V1.
 Replace the BCU.
 Replace the IPU.
 Replace the PSU-5V1
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC665-05
D
IOB does not start
The IOB_WAKE signal (Master or Slave) of the IOB and the PFB is not "WAKE".
 IOB damaged
 BCU damaged
 Connector defective between BCU and IOB
 BCU defective
 Harness between BCU and IOB: Grounding fault
 Replace the IOB.
 Replace the BCU board.
 Reconnect the BCU and IOB.
 Replace the PFB
 Replace the harness between BCU and IOB.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC665-
06
D
BCU Error
 Occurs when the IOB_Wake signal (master or slave) is not on the Wake
side.
 BCU damaged
 BCU defective
1. Replace the BCU.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC669
BCU_EEPROM Communication Error
SC669-
01
D
BCU_EEPROM OPEN: ID error
SC669-
02
D
BCU_EEPROM OPEN: Channel error
SC669-
03
D
BCU_EEPROM OPEN: Device error
SC669-
D
BCU_EEPROM OPEN: Communication abort error