Tools required: JIS screwdriver, 99% isopropyl alcohol, fiberglass pen (or soft eraser), multimeter with continuity mode, OEM firmware SD card, anti-static mat.
If changing the parameter does not immediately clear the error screen, a hard system reset through the NVRAM or fuser clear submenus may be required. sc67310 ricoh error extra quality
The SC673-10 is often caused by a to the IPU, not a failed board. Tools required: JIS screwdriver
Boot the machine into its firmware update mode (consult your specific service manual for the exact button combination, often holding down specific keys while powering on). 99% isopropyl alcohol