Ricoh Pro 8320 - Sc751-62

1.SC Codes
391
spine fold motor (right) was operating for 500 ms.
 When the spine fold plate moved from the open to close position, the spine fold press sensor (right)
was already ON.
Major Cause
 Spine fold motor (R) connector loose, damaged, or defective
 Motor defective
 Spine fold press sensor (R) connector loose, damaged, or defective
 Sensor defective
Solution
 Reconnect the connector.
 Replace the spine fold motor (R).
 Replace the spine fold press sensor (R).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-62
Error Name
Perfect Binder: Spine Fold HP Sensor (R) Error
Pattern
D
Error Condition
The spine fold HP sensor (R) and spine fold press sensor (R) went ON at the same time.
Major Cause
 Spine fold HP sensor (R) connector loose, damaged, or defective
 Sensor defective
 Spine fold press sensor (R) connector loose, damaged, or defective
 Sensor defective
Solution
 Reconnect the connector.
 Replace the spine fold HP sensor (R).
 Replace the spine fold press sensor (R).
 Replace the slave control board.
 Replace the sensor harness.