Ricoh D037 - Page 432

SC Tables
D037/D038/D040/D041 4-10 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 Disconnected cable from the laser synchronizing detection unit or
defective connection
 Defective laser synchronizing detector
 Defective LDB
 Defective BCU
1. Check the connectors.
2. Replace the laser unit.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
FGATE ON error: K
The PFGATE ON signal does not assert within 5 seconds after
processing the image in normal job or MUSIC for start position [K].
 Defective ASIC (Lupus)
 Poor connection between i-controller and BCU.
 Defective BCU
230 D
1. Check the connection between the controller board and the BCU.
2. Replace the BCU.
3. Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
FGATE OFF error: K
 The PFGATE ON signal still asserts within 5 seconds after
processing the image in normal job or MUSIC (line position
adjustment) for end position [K].
 The PFGATE ON signal still asserts when the next job starts.
231 D
See SC 230 for troubleshooting details.