Ricoh Pro 8300S - Sc753-36

1.SC Codes
474
Pattern
B
Error Condition
The book output tray HP sensor did not go ON within 3.5 sec. after it went OFF.
Major Cause
 Book output belt motor connector loose, broken, defective
 Motor overloaded, defective
 Book output tray HP sensor connector loose, broken, defective
 Sensor defective
Solution
 Reconnect the connector.
 Replace the book output belt motor.
 Replace the book output tray HP sensor.
 Replace the cutter control board.
 Replace the motor harness.
 Replace the sensor harness.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-36
Error Name
Perfect Binder: Blade cradle HP sensor lag error
Pattern
B
Error Condition
While the blade was retracting to the home position, the blade cradle sensor did not go OFF after
enough time had elapsed for the blade to move 12 mm.
Major Cause
 Blade cradle motor connector loose, broken, defective
 Motor overloaded, defective
 Blade cradle HP sensor connector loose, broken, defective
 Sensor defective
Solution
 Reconnect the connector.