Ricoh OR-C1 Field Service Manual page 441

No. Type
Stapler movement motor
The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
For 1000-sheet (booklet) finisher
• The stapler HP sensor is not activated within the specified time after the stapler
motor turned on.
• Stapler or motor drive is blocked by obstruction
• Motor harness loose or broken
742 B
• Stapler HP sensor harness loose, broken
• Motor defective
• Stapler HP sensor defective
1. Check the connection of the stapler movement motor.
2. Check the connection of the stapler home position sensor.
3. Replace the stapler home position sensor.
4. Replace the stapler movement motor.
No. Type
Stack feed motor error
The stack feed HP sensor in the 1000-sheet booklet finisher did not detect "ON"
twice (once: jam error) within the prescribed time after the stack feed motor turned
on.
-or-
• The stack feed HP sensor did not detect "OFF" twice (once: jam error) for the
specified time after the stack feed motor turned on.
746 B
• Motor drive obstructed
• Stack feed motor harness loose, broken
• Stack feed motor defective
1. Check the connections and cables for the stack feed motor and HP sensor.
2. Check for blockages in the stack feed motor mechanism.
3. Replace the stack feed HP sensor and/or stack feed motor
4. Replace the finisher main board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call Conditions
3
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