Ricoh B230 Service Manual page 306

No. Type
Finisher corner stapler motor error
The 1st detection failure issues a jam error, and the 2nd failure issues
this SC code.
For 1000-sheet (booklet) finisher
For 500-sheet finisher
740 B
1.
2.
3.
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
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 staple unit moves to its home position.
The HP sensor of the staple unit detects the home position after the
staple unit moves from its home position.
The stapler HP sensor does not detect "ON"/"OFF" signal even the
stapler moves from the "OFF"/"ON" position for 0.6 seconds.
The stapler HP sensor does not detect "ON" when a stapling job is
commanded or the stapler moves.
Staple jam
Motor overload
Defective stapler motor
Check the connections and cables for the components mentioned
above.
Replace the HP sensor and/or stapler motor
Replace the finisher main board.
4-66 SM