Konica Minolta bizhub 222 - Manual (Page 21)

Appendix A Overwrite All Data Function
At the ‘End of Life’ or ‘End of Lease’ when the MFP is to be discarded the Overwrite All Data function
overwrites and erases all data stored in all spaces of the HDD. This function also resets all passwords
back to factory default settings, preventing any leakage of data.
The Overwrite All Data function overwrites and deletes data stored in all spaces of the HDD through
the following method:
US Air Force (AFSSI5020)
0x00 → 0xFF → 0x00 → 0xFF → 0x00 → 0xFF → 0xAA → verify
1
Enter the Administrator Mode on the MFP display, Utility/Counter button > Administrator Management 2 >
HDD Management.
2
Touch [Overwrite All Data].
3
Touch [Yes].
4
Touch [Enter].