Ricoh Pro 8320 - Quenching Lamp Error; Sc316-00

1.SC Codes
59
7. Cleaning pad HP sensor (SEN81) (photo interrupter) defective
Check whether the photo interrupter is installed correctly, or replace the photo interrupter (SEN81).
8. Charge wire cleaner motor harness connector not set properly
Reconnect the charge wire cleaner motor harness connector.
9. Cleaning pad HP sensor harness damaged
Replace the charge wire cleaner motor harness.
10. Charge wire cleaner motor (STM1) defective
Replace the charge wire cleaner motor (STM1)
11. Drum charge unit defective
Replace the drum charge unit.
Execute "Reset Charger Unit" (SP7-622-012).
SC316-00
Error Name
Quenching Lamp Error
Pattern
C
Error Condition
The potential sensor cannot detect a reading from the light reflected onto the drum by the LED.
Major Cause
 There is toner on the surface of the quenching lamp LED.
 Connector is not connected properly.
 Harness is damaged.
 LED unit is defective.
Solution
1. Check whether there is the toner on the quenching lamp LED.
Clean the surface of the quenching lamp LED using a clean cloth or vacuum cleaner.
2. Check whether the connector is connected properly.
Reconnect the connector.
3. Check if the harness is damaged.
Replace the harness.
4. Check if the LED unit is defective.
Replace the LED unit (LED array: QL PCL OT1)