Ricoh D147 - Sc600 (Controller)

Service Call 620-689
SM 5-91 D146/D147/D148/D149/D150
Troubleshooting
5.7.2 SC600 (CONTROLLER)
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC632-00 B
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.
Serial line between the optional counter device, the relay board
and copier control board is disconnected or damaged.
§ Turn the main power off/on.
§ Check the serial communication line.
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC633-00 B
Counter device error 2
After communication was established, the controller received
the brake signal from the accounting device.
Serial line between the optional counter device, the relay board
and copier control board is disconnected or damaged.
§ Turn the main power off/on.
§ Check the serial communication line.
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC634-00 B
Counter device error 3
A backup RAM error was returned by the counter device.
Counter device control board or the backup battery of counter
device defective
§ Replace the counter device control board.
§ Replace the backup battery.