Press and hold the (Red/Orange) key for about 3 seconds until the SP mode menu appears. Navigate to Reset : Select System SP . Open the Mode section (often option 5). Locate sub-menu 5810 (SC Reset) and execute the command.
Check the USB cable and the power harness located behind the operation panel. sc673-10 ricoh error
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Several factors can disrupt the communication line between the controller board and the operation panel: Locate sub-menu 5810 (SC Reset) and execute the command
Minor data sync glitches are easily cleared by discharging residual energy from the system architecture.
Bottom line SC673-10 is less an individual nuisance than a warning: the copier’s internal dialogue has broken down. It can sometimes be resolved with power cycling and connector checks, but more often it points to electronic component failure that will require skilled diagnosis and potentially expensive replacement parts. Treat the first occurrence as a critical signal—investigate promptly, weigh repair cost against replacement value, and secure a technician’s report before committing to major repairs.
: Turn the machine off and back on to complete the reset process. Hardware Causes to Investigate