Ricoh B230 Service Manual page 268

No. Type
Shutter overrun error 2: Open
The shutter open sensor detects "ON" after SC 291 has occurred.
295 D
1.
No. Type
Shutter open/close sensor error
Both shutter open sensor and close sensor detect "ON" at the same
time.
296 D
1.
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective motor
Change of load to shutter motor
Replace the shutter on the laser optics housing unit.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Broken harness(es) of the shutter open/close sensors
Replace the shutter on the laser optics housing unit.
4-28 SM