Ricoh Pro 8320 - Perfect Binder: Main Grip Unit Lag Error; Perfect Binder: Sub Grip Unit Lag Error; Sc751-43; Sc751-44

1.SC Codes
379
 Replace the edge press plate HP sensor.
 Replace the cutter control board.
 Replace the motor harness.
 Replace the sensor harness.
 Clear the signature jam.
SC751-43
Error Name
Perfect Binder: Sub Grip Unit Lag Error
Pattern
D
Error Condition
When the sub grip unit was checked for the presence of paper, no paper could be detected even after
opening the sub grip unit.
Major Cause
 Paper remains in the sub grip unit.
 Sub grip paper sensor connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the SG motor.
 Replace the sub grip paper sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
 Clear the signature jam.
SC751-44
Error Name
Perfect Binder: Main Grip Unit Lag Error
Pattern
D
Error Condition
Although the cutter retracted, the absence of paper could not be detected.