The screen will display a "Processing" message. Interrupting this cycle can corrupt the firmware and brick the main board.
Select and enter the default password (typically 12345678 or 1234567812345678 ). Navigate to System Setting . Select Default Machine Setting . Press Start to reset all settings to factory default. Press Return once the process is complete. Method 2: Full Initialization (Service Mode)
Select (or Initialize All Settings depending on the specific firmware version).
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If you encounter issues during the factory reset process, refer to the device's user manual or contact Konica Minolta support for assistance.
Inform the office that the printer will be offline and that print queues, user boxes, and custom settings will be temporarily unavailable. Step-by-Step Guide to Factory Reset the bizhub C258
Choose to reset all system settings to factory defaults. Press the physical Start button on the console. Wait for the screen to display "OK" . The screen will display a "Processing" message
Power the machine off and back on using the main power switch located inside the front door. Alternative: Resetting via Administrator Settings
To perform these resets, you will likely need the default passwords: Typically 12345678 (twice).
Select , then navigate to Memory/HDD Adjustment . Select HDD Format . Navigate to System Setting
The bizhub C258 allows you to perform targeted resets. Choose the option that fits your goal:
Because a factory reset erases network configurations, user authentication data, and custom scan destinations, it must be performed with caution. This guide covers the preparation steps, the reset process via the Service Mode, and critical post-reset configurations. Important Preparations Before Resetting
Use the PageScope Web Connection (the printer’s IP address in a web browser) to back up your contacts.
Some firmware versions require a CE Password to enter Service Mode. If the standard code fails, the machine may have a custom security lock.