Do not assume the main board is dead. SC673-10 is overwhelmingly a firmware or NVRAM logic error , not a component failure. Always attempt the free software fixes first.
If you experience these, you are likely dealing with SC67310.
The Ricoh error code is an "Operation Panel Flair Communication Error" specifically occurring on devices equipped with a Smart Operation Panel (SOP) . This error indicates a breakdown in communication between the machine's controller board and the monitoring service of the operation panel. Root Causes of SC673-10
and the main controller (often referred to as a "Flair" or "Cheetah" communication error). This error typically indicates that the panel is not receiving the expected notification from the controller. Primary Causes Controller Issues
