Select the sub-engine or specific controller clearance option recommended by your service manual.
is a communication error that typically points to a disconnect or failure between the machine’s internal control boards. sc673-10 ricoh error
The panel fails to receive a response from the controller within a set timeframe during boot-up. sc673-10 ricoh error
Access the rear cover of the operation panel or the specific routing channel leading to the main controller box. sc673-10 ricoh error
Once you fix the error, prevent it from recurring with these tips: