Ricoh MPC 2800 AT-C2 Mode D'emploi page 441

No. Type
611 D Mechanical counter error: FC
This SC is only for NA models.
The machine detects the mechanical counter error when SP5987-001 is set to "1".
- - • Disconnected mechanical counter
• Defective mechanical counter
Check or replace the mechanical counter.
No. Type
ARDF communication error
After the ARDF is detected, the break signal occurs or communication timeout occurs.
• Incorrect installation of ARDF
• ARDF defective
• BICU board defective
620 D
• External noise
1. Check the cable connection of the ARDF.
2. Shut out the external noise.
3. Replace the ARDF.
4. Replace the BICU board.
No. Type
621 D Finisher communication error
622 D Paper tray unit communication error
While the IOB communicates with an optional unit, an SC code is displayed if one
of following conditions occurs.
• The IOB receives the break signal which is generated by the peripherals only
just after the main switch is turned on.
- -
• When the IOB does not receive an OK signal from a peripheral 100ms after
sending a command to it. The IOB resends the command. The IOB does not
receive an OK signal after sending the command 3 times.
• Cable problems
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
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