Ricoh Pro 8300S - Sc753-33

1.SC Codes
472
Error Condition
While the book lift tray was being lowered, the book lift tray HP sensor did not go on after 1.5 sec. had
elapsed.
Major Cause
 Book lift tray motor connector loose, broken, defective
 Motor overloaded, defective
 Book lift tray HP sensor connector loose, broken, defective
 Sensor defective
 Book jam
Solution
 Reconnect the connector.
 Replace book lift tray motor.
 Replace book lift tray HP sensor.
 Replace the cutter control board.
 Replace the motor harness.
 Replace the sensor harness.
 Clear the signature jam.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-33
Error Name
Perfect Binder: Book lift tray motor rotation error
Pattern
B
Error Condition
No encoder lock input received within 50 ms during operation.
Major Cause
 Book lift motor connector loose, broken, defective
 Motor defective
 Book lift tray lock sensor connector loose, broken, defective
 Sensor defective
 Edge press plate, or mechanism jammed by a book
Solution
 Reconnect the connector.