If the error persists, the system might have the wrong configuration for the panel type. Technicians often check Service Program (SP) Mode
Enter the button, type 107 , and hold down the Clear/Stop button until the SP Menu loads. Select System SP on the touch display.
continuously power-cycle the machine more than 3 times when SC673-10 appears. Each failed handshake increments an internal counter (SP7-403). At 10 counts, the controller locks the panel port until a full NVRAM reset. sc673-10 ricoh error
Status LEDs on the rear board do not flash normally; other functions like network printing fail. Replace or repair the main controller board. Proactive Maintenance Tips
Wait exactly to let the controller capacitors drain completely. If the error persists, the system might have
Before replacing parts, attempt to clear temporary logic errors.
Enter Service Mode and look at the SP5-XXX log to see if other SC codes are accompanying the 673-10. continuously power-cycle the machine more than 3 times
A basic reboot can clear temporary memory glitches causing the communication timeout. Turn off the main power switch on the side of the machine. Unplug the power cord from the wall outlet.
: Perform a "soft reset" by turning the main power switch off, waiting 60 seconds, and turning it back on. Communication Interruption