Sc67310 Ricoh Error — Extra Quality

Error Code: SC67310 Description: Controller Application Start Error Severity: Hard Stop (Machine usually freezes on startup or displays a white/black screen) Primary Component: Main Controller Board (MCU) / Firmware

This SC code occurs when the Main Controller attempts to launch the main application firmware (the operating system of the printer) but fails during the initialization phase. Unlike communication errors (which might clear themselves), this error typically requires intervention because the device cannot proceed past the boot sequence. sc67310 ricoh error extra quality


Ricoh operation panels connect to the controller via a silver-plated FFC. Over time (often 18–24 months in humid environments), the silver oxidizes. This increases impedance from the standard 0.5 ohms to 50+ ohms. The controller sees this as a "missing panel" because the voltage drop is too severe. Extra Quality Test: Measure resistance across the FFC ends. Anything above 1.0 ohm indicates failure. Ricoh operation panels connect to the controller via

This error is most prevalent in current-generation Ricoh series, including: After clearing the error (via SP5-810-001 or successful


After clearing the error (via SP5-810-001 or successful firmware flash), you must validate the repair.

  • Firmware or controller memory issues
  • Image processing module / RIP problems
  • Print engine/calibration mismatch
  • Network/transmission errors
  • Driver or driver-settings incompatibility