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To overwrite all data, To overwrite all data -18 – Konica Minolta bizhub 750 User Manual

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6

Control Panel Settings

6-18

bizhub 750/600

Control Panel Settings

Chap

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r 6

To overwrite all data

The machine can be set to overwrite all data on the hard disk.

With this procedure, all information on this machine is erased.

Before performing this operation, be sure to consult with your service repre-
sentative.

The methods for overwriting data are described below.

Setting

Description

Mode 1

Overwritten with 0x00

Mode 2

Overwritten with random 1-byte numbers

→ Overwritten with random 1-byte

numbers

→ Overwritten with 0x00

Mode 3

Overwritten with 0x00

→ Overwritten with 0xff → Overwritten with random 1-

byte numbers

→ Verified

Mode 4

Overwritten with random 1-byte numbers

→ Overwritten with 0x00 → Over-

written with 0xff

Mode 5

Overwritten with 0x00

→ Overwritten with 0xff → Overwritten with 0x00 →

Overwritten with 0xff

Mode 6

Overwritten with 0x00

→ Overwritten with 0xff → Overwritten with 0x00 →

Overwritten with 0xff

→ Overwritten with 0x00 → Overwritten with 0xff →

Overwritten with 512 bytes of the specified data

Mode 7

Overwritten with 0x00

→ Overwritten with 0xff → Overwritten with 0x00 →

Overwritten with 0xff

→ Overwritten with 0x00 → Overwritten with 0xff →

Overwritten with 0xaa

Mode 8

Overwritten with 0x00

→ Overwritten with 0xff → Overwritten with 0x00 →

Overwritten with 0xff

→ Overwritten with 0x00 → Overwritten with 0xff →

Overwritten with 0xaa

→ Verified

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