Ricoh G133 - Sensors

SC Table
G133 4-56 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Replace the front stapler motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Booklet staple motor error 2
The 1st detection failure issues a jam error, and the 2nd failure issues
this SC code.
For the 3000-sheet finisher
The rear stapler unit saddle-stitch motor does not start operation within
the specified time.
 Motor overload
 Loose connection of the rear stapler motor
 Defective rear stapler motor
744 B
Replace the front stapler motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
1000-sheet booklet finisher: Stack feed motor error
 The stack feed HP sensor does not detect "ON" twice (once: jam
error) for specified time after the stack feed motor has turned on.
 The stack feed HP sensor does not detect "OFF" twice (once: jam
error) for specified time after the stack feed motor has turned on.
 Motor overload
 Loose connection of the stack feed motor
 Defective stack feed motor
746 B
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.