Ricoh Aficio MP C3001 Service Manual page 825

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Counter device error 1
After 3 attempts to send a data frame to the optional counter device via
the serial communication line, no ACK signal was received within 100
ms.
CTL
Serial line between the optional counter device, the relay board
632
B
and copier control board is disconnected or damaged
Make sure that SP5113 is set to enable the optional counter
device.
Check the connection between the main machine and optional counter
device.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Counter device error 2
After communication is established, the controller receives the brake
signal from the accounting device.
Serial line between the optional counter device, the relay board
CTL
and copier control board is disconnected or damaged
633
B
Make sure that SP5113 is set to enable the optional counter
device.
1. Check if the setting of the SP5113 is correctly set.
2. Check the connection between the main machine and optional
counter device.
SM 6-47
SC Tables
D086/D087