The physical harness connecting the screen to the printer body may be pinched or frayed. Firmware Mismatch:
Follow the cable to the side of the main controller box (usually at the rear of the machine) to verify it is securely connected to the mainboard interface. 3. Clear Internal Logs via Service Program (SP) Mode sc67310 ricoh error extra quality
Wait at least to fully discharge the motherboard capacitors. The physical harness connecting the screen to the