Ricoh AP-P2 G188 Field Service Manual page 334

3. Appendix: Service Call Conditions
No. Type
3
753 B
No. Type
760 B
76
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Stacking sponge roller motor
Occurs during the operation of the stacking sponge roller motor.
• Disconnected, looser or defective motor harness
• Motor overloaded
• Disconnected, loose or defective sensor harness
• Defective stacking sponge roller motor
• Defective stacking roller HP sensor
1. Check the connections of the stacking sponge roller motor.
2. Check the connections of the stacking sponge roller HP sensor.
3. Replace the stacking sponge roller motor.
4. Replace the stacking sponge roller HP sensor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Finisher punch motor error
The punch HP sensor is not activated within the specified time after the punch motor
turned on.
The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Punch HP sensor disconnected, defective
• Punch motor disconnected or defective
• Punch motor overload due to obstruction
1. Check the connections and cables for the punch motor and HP sensor.
2. Check for blockages in the punch motor mechanism.
3. Replace the punch HP sensor and/or punch motor
4. Replace the finisher main board.