Ricoh Pro 8310 - Perfect Binder: Power Supply Fan (Left) Lock Error; Sc750-26; SC750-27 to 36

1.SC Codes
325
Major Cause
 Center power supply fan is overloaded or defective.
 Slave control board is defective.
Solution
 Reconnect the connector.
 Replace the center power supply fan
 Replace the slave control board.
 Replace the motor harness.
SC750-26
Error Name
Perfect Binder: Power Supply Fan (Left) Lock Error
Pattern
D
Error Condition
When the left power supply fan is rotating, a lock signal is detected for 300 msec.
Major Cause
 Left power supply fan is overloaded or defective.
 Slave control board is defective.
Solution
 Reconnect the connector.
 Replace the left power supply fan
 Replace the slave control board.
 Replace the motor harness.
SC750-27 to 36
Error Name
 750-27: Perfect Binder: Spine Plate Fan (Front) Lock Error
 750-28: Perfect Binder: Spine Plate lower Fan (Right) Lock Error
 750-29: Perfect Binder: Spine Plate Upper Fan (Front) Lock Error
 750-30: Perfect Binder: Spine Plate Upper Fan (Right) Lock Error
 750-31: Perfect Binder: Signature Fan 2 (Front) Lock Error
 750-32: Perfect Binder: Signature Fan 2 (Rear) Lock Error
 750-33: Perfect Binder: Signature Fan 1 (Front) Lock Error