If cable and panel are fine, the controller board may be defective.
For professional assistance or specialized manuals, you can visit Ricoh Support or search for your specific model's service documentation on Scribd. Troubleshooting Ricoh SC672-11 Error | PDF - Scribd sc673-10 ricoh error
SC673-10 indicates a communication error between the and the Operation Panel (control panel). Specifically, it points to a failure in the panel’s startup handshake sequence – the machine detects that the panel is not responding correctly. If cable and panel are fine, the controller
The Ricoh error code is an informative status code rather than a fatal hardware failure. It typically indicates a communication time-out Specifically, it points to a failure in the
: Turn the main power switch off, wait at least 30 seconds, and turn it back on. This often clears temporary communication glitches.