Ricoh B230 Service Manual page 263

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
FGATE OFF error: C
The PFGATE ON signal still asserts within 5 seconds after
237 D
processing the image in normal job or MUSIC for end position [C].
The PFGATE ON signal still asserts when the next job starts.
See SC 230 for troubleshooting details.
No. Type
240 C
241 C
242 C
243 C
SM
Details (Symptom, Possible Cause, Troubleshooting Procedures)
LD error: Bk
LD error: Y
LD error: M
LD error: C
The BICU detects LDB error a few times consecutively when LDB
unit turns on after LDB initialization.
Worn-out LD
Disconnected or broken harness of the LD
1. Replace the harness of the LD.
2. Replace the laser optics housing unit.
3. Replace the BICU.
4-23 B230/B237