Konica Minolta Bizhub C258 Factory Reset

The Non-Volatile RAM holds the machine’s counters, serial communication settings, and adjustment values. Corrupt NVRAM causes "C-" series error codes (e.g., C2152, C9401). A factory reset via software won't fix hardware-related logic errors—but an NVRAM reset will.

Press Utility → Counter → Display Keypad . Then press Stop , 0 , 0 , Stop , 0 , 1 . Initialize: Select System 1 → Initialization . konica minolta bizhub c258 factory reset