Ricoh D143 Field Service Manual page 843

No. Type
Finisher corner stapler motor error
The 1st detection failure issues a jam error, and the 2nd failure issues this SC
code.
For the 2000/3000-sheet (booklet) finisher
• Staple movement is not finished after a certain time.
For the 1000-sheet finisher
• The stapler motor does not switch off within the prescribed time after
operating.
• The HP sensor of the staple unit does not detect the home position after the
720
B
staple unit moves to its home position.
-44
• The HP sensor of the staple unit detects the home position after the staple unit
moves from its home position.
• Staple jam
• Motor overload
• Defective stapler motor
1. Check the connections and cables for the components mentioned above.
2. Replace the HP sensor and/or stapler motor
3. Replace the finisher main board.
No. Type
Finisher folder plate motor error
The folder plate moves but is not detected at the home position within the
specified time. The 1st detection failure issues a jam error, and the 2nd failure
issues this SC code.
• Folder plate HP sensor disconnected, defective
720
• Folder plate motor disconnected, defective
B
-52
• Folder plate motor overloaded due to obstruction.
1. Check the connections and cables for the folder plate motor and HP sensor.
2. Check for blockages in the folder plate motor mechanism.
3. Replace the folder plate HP sensor and/or folder plate motor
4. Replace the finisher main board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call
841