The Konica Minolta bizhub C258 is a versatile and robust multifunction printer (MFP) designed for medium to large workgroups. However, like any sophisticated digital device, it may occasionally require a complete system restore. Whether preparing the machine for resale, troubleshooting persistent software errors, or clearing sensitive data before a lease return, a factory reset—known in Konica Minolta terminology as “Logical Format” or “Initialization”—is the definitive solution. This essay provides a clear, technical, yet accessible guide to performing a factory reset on the bizhub C258, detailing the necessary precautions, the step-by-step process via the Service Mode, and the critical post-reset configurations.