Once inside the Service Mode, follow these steps to perform a full system reset. This procedure is derived from the service manual for the C658 series, which is applicable to the C258.
A true factory reset cannot be performed via the standard user menu. It requires access to the technician-level . Follow these steps to access the hidden menu:
Once the machine reboots, it will behave like a brand-new printer. You must perform these steps to make it functional on your network again: konica minolta bizhub c258 factory reset
This deletes everything permanently. Do not attempt this if you use HDD Encryption (you must decrypt first to avoid bricking the drive).
Method 2: The "System 1/2" Initialization via Service Mode (Deep Reset) Once inside the Service Mode, follow these steps
Wait 15 to 20 seconds to allow the capacitors to discharge fully.
| Problem | Solution | | :--- | :--- | | | You are in User Mode, not Service Mode. Re-enter the sequence carefully. Also, ensure no print jobs are active. | | The machine won't boot after HDD format | You forgot to reload firmware. Use a FAT32-formatted USB drive with the correct .tar firmware file. Enter Recovery Mode (Utility + Power On). | | Printer shows "Initializing" forever | The HDD is failing. After a factory reset, if it hangs, replace the hard drive (standard SATA 2.5" drive, 250GB max). | | IP address still shows old values | Because you performed a soft reset without Network Reset. Run Service Mode -> System 2 -> Network Settings -> NIC Clear . | It requires access to the technician-level
Performing a factory reset is irreversible. Before proceeding, ensure you have taken the following precautions:
Performing a factory reset on a Konica Minolta bizhub C258 restores the multifunction printer to its original out-of-the-box settings. This process is essential when clearing corporate data before decommissioning, fixing severe system glitches, or resetting lost administrator passwords.
#konica #copiers How to Initialize (clear all settings) on a Konica copier.
After selecting your desired reset option (e.g., ), tap the Start button on the screen or press the physical Start button on the control panel.