Konica Minolta Bizhub C258 Factory Reset May 2026

Factory resetting a Konica Minolta bizhub C258 involves different procedures depending on whether you want to clear network settings, wipe the hard drive for security, or perform a total system initialization. Full System Initialization

Turn on the device.
Press and hold the [Utility/Counter] button and the [Stop] button simultaneously for 5 seconds.
Release the buttons when the "Service Mode" screen appears.

Service Mode -> Image Process Adjustment -> Stabilization (Run twice).
Service Mode -> Image Process Adjustment -> Gradation Adjust (Print and scan the test pattern).

Pro Tip for C258 Owners: If the machine shows a "Please call service" error (like C-Code C6756 or C2557), a factory reset rarely fixes it. You likely need the Trouble Reset (Method 2) or a firmware update. konica minolta bizhub c258 factory reset

Once in Service Mode, follow these steps to wipe the system: Navigate to System 1. Select Initialization from the menu. Factory resetting a Konica Minolta bizhub C258 involves

Tap the Utility/Counter button.
Tap [Administrator Settings].
Tap the input field for the password.
Using the keypad, enter the Service Technician Code: 92729272722222 (hold the numbers firmly).
Press [OK]. You should enter a screen with a dark background or specific technical headers.
Navigate to System 1 > Memory Clear.
Select the items to clear (often you must select "All Clear" for a full reset).
Press Start or Execute.
Turn the machine off and on again using the main power switch (usually inside the front cover).

In the Service Mode menu, navigate to [Maintenance] > [Factory Reset].
Select [Factory Reset] and press [OK].

What happens after the reset?

IP Address: Reverts to DHCP (automatic) or 169.254.x.x (APIPA).
Admin Password: Reverts to 12345678 or 00000000.
Address Book: Empty.
Fax/Scan Settings: Erased.