Ricoh MPC 2800 AT-C2 Field Service Manual page 435

No. Type
Counter device error 2
After 3 attempts to send a data frame to the optional counter device via the serial
CTL communication line, no ACK signal was received within 100 ms.
633
B
• Serial line between the optional counter device, the relay board and copier
control board is disconnected or damaged
• Make sure that SP5113 is set to enable the optional counter device.
No. Type
Counter device error 3
CTL A backup RAM error was returned by the counter device.
634
B
• Counter device control board defective
• Backup battery of counter device defective
No. Type
Counter device error 4
CTL A backup battery error was returned by the counter device.
635
B
• Counter device control board defective
• Backup battery of counter device defective
No. Type
636 CTL SD Card Error
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
3
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