Ricoh MPC 2800 AT-C2 Mode D'emploi page 417

No. Type
The laser synchronizing detection signal for the end position of LDB [K], [Y], [M],
[C] is not detected for one second after the LDB unit turned on when detecting the
main scan magnification.
• Disconnected or defective harness to synchronizing detector for end position
• Defective synchronizing detector board
- -
• Defective LD board or driver
• Defective BICU
1. Replace the harness of the LD board.
2. Replace the laser optics housing unit.
3. Replace the BICU.
No. Type
220 D Laser synchronizing detection error: start position [K]: LD0
222 D Laser synchronizing detection error: start position [Y]: LD0
226 D Laser synchronizing detection error: start position [C]: LD0
The laser synchronizing detection signal for the start position of the LDB [K], [Y], [C]
is not output for two seconds after LDB unit turns on while the polygon motor is
rotating normally.
• Disconnected cable from the laser synchronizing detection unit or defective
connection
• Defective laser synchronizing detector
- -
• Defective LDB
• Defective BICU
1. Check the connectors.
2. Replace the laser-synchronizing detector.
3. Replace the LDB.
4. Replace the BICU.
No. Type
FGATE ON error: K
230 D
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
3
49