Ricoh Pro 8300S - Perfect Binder: Lower Tray Paper Feed Position Late Error; Sc752-80

1.SC Codes
450
Error Condition
The lower tray did not leave the low limit sensor after the lower tray lift motor had operated for 5 sec.
Major Cause
 Lower tray lift motor defective
 Lower tray low limit sensor defective
 Connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the lower tray lift motor.
 Replace the lower tray low limit sensor.
 Replace the interposer control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-80
Error Name
Perfect Binder: Lower Tray Paper Feed Position Late Error
Pattern
D
Error Condition
The lower tray did not leave the lower tray paper feed sensor after the lower tray lift motor had operated
for 5 sec.
Major Cause
 Lower tray lift motor defective
 Lower tray PICK sensor defective
 Connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the lower tray lift motor.
 Replace the lower tray PICK sensor.
 Replace the interposer control board.
 Replace the motor harness.
 Replace the sensor harness.