Ricoh PRO C7210 - Page 201

1.SC Codes
197
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Replace the top cover sensor.
 Replace the master control board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC750-
22
D
Perfect Binder: 24V Check Signal Error 3
The 24V2 check signal of the slave control board failed to go OFF within 5 sec.
even though the front door and top cover are closed.
 Front door L/RSW defective
 Top cover switch defective
 Top cover sensor defective
 Master board defective
 Reconnect the connector.
 Replace the front door L/RSW.
 Replace the Top cover switch
 Replace the topcover sensor.
 Replace the slave board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC750-
23
D
Perfect Binder: 24V Check Signal Error 4
The 24V3 check signal of the slave control board failed to go OFF within 5 sec.,
regardless of the status of the front door (monitored by the master control board).
 Front door L/RSW defective
 Slave Control Board defective
 Reconnect the connector.
 Replace the front door L/RSW
 Replace the slave board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC750-
24
D
Perfect Binder: Power supply fan (right) lock error
Right power supply fan failed to generate a lock signal within 12 sec., and signal
could be detected even after a re-try.
 Right power supply fan overloaded, defective
 Slave Control Board defective
 Reconnect the connector.