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Preventing Unauthorized Access

Increasing Security

Restricting Access by Authentication

Administrator Settings

Specifying the System Manager Settings

Department ID Management

Specifying Department ID Management

Checking/Printing/Clearing Page Totals

Accepting Jobs with Unknown Department IDs

Accepting B&W Copy and Print Jobs without Entering a Department ID

Specifying Authentication Method for Rights Management Server

Network Security

IEEE 802.1X Authentication Settings

Key Pair and Server Certificate Settings for Encrypted SSL Communication

Generating a Key Pair and Server Certificate

Registering a Key Pair File and Server Certificate File Installed from a Computer

Setting the Key Pair Used With SSL Encrypted Communications

Editing Key Pairs and Server Certificates

Registering/Editing a CA Certificate File

Verifying Certificate Validity Using Certificate Revocation List

IPSec Settings

Preventing Information Leakage

Digital Signatures

Setting/Confirming a Key Pair and Device Certificate

Checking a Device Signature Certificate

Setting a Rights Management Server

Copy Set Numbering Options

Restricting the Send Function

Setting the Address Book

Mail Box Settings

Specifying Settings for All Mail Boxes

Specifying the Mail Box Security Settings

Setting the Control Panel Display

Specifying Management Settings for the Hard Disk

Completely Erasing Unnecessary Data from the Hard Disk

Initializing All Data/Settings

TPM Settings

Device Management

Device Information Settings

Specifying Device Information Delivery Settings

Registering/Deleting/Printing Delivery Destinations

Setting Automatic Delivery

Setting Manual Delivery

Setting the Receiving Machine

Checking/Printing the Communication Log

Limiting Functions

Remote UI

Clearing the Message Board

Retrieving Audit Logs

Saving a Log of Key Operations

Available Administrator Settings Table (Touch Panel Display)

Top » Security » Specifying Management Settings for the Hard Disk » Completely Erasing Unnecessary Data from the Hard Disk
Completely Erasing Unnecessary Data from the Hard Disk
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You can completely erase unnecessary or previously deleted data from the hard disk. You can select the mode and timing for erasing data from the hard disk.
The following data is completely erased from the hard disk:
Image temporarily data created when scanning
Remaining data after the files in the Mail Box are deleted
Spooled data
Remaining data after the files in the Fax/I-Fax Inbox (Confidential Fax Inbox/Memory RX Inbox) are deleted
Sent and received I-fax data
Data temporarily stored as print data
These settings can be specified when the Data Erase function is available for use. For information on the optional products required to use the Data Erase function, see "Optional Products Required for Each Function."
Setting the Hard Disk Data Complete Deletion
Setting the Timing of Deletion
Setting the Deletion Mode
Setting the Hard Disk Data Complete Deletion
1.
Press (Settings/Registration).
2.
Press [Management Settings] → [Data Management] → [HDD Data Complete Deletion].
3.
Press [Hard Disk Data Complete Deletion].
4.
Press [On] → [OK].
If you do not want to completely delete hard disk data, press [Off].
Setting the Timing of Deletion
1.
Press (Settings/Registration).
2.
Press [Management Settings] → [Data Management] → [HDD Data Complete Deletion].
3.
Press [Timing of Deletion].
4.
Select the deletion timing → press [OK].
Details of each item are shown below:
[During Job]:
Overwrites and erases the data for each page as it is output.
[After Job]:
Overwrites and erases the data after all pages have been output.
Setting the Deletion Mode
You can set the Deletion mode and how many times to erase the data.
1.
Press (Settings/Registration).
2.
Press [Management Settings] → [Data Management] → [HDD Data Complete Deletion].
3.
Press [Overwrite Method for Deletion Mode] → select the deletion mode → press [OK].
Details of each item are shown below:
[Once with 0 (Null) Data]:
Overwrite the data once with 0 (null) data.
[Once with Random Data]:
Overwrite the data once with random data.
[3 Times with Random Data]:
Overwrite the data three times with random data.
[DoD Standard]:
Overwrite the data three times. The first time is with a fixed value, the second time with a complement of the fixed value, and the third time is with random data.
NOTE
As you increase the number of times the data is erased, the performance of the machine when processing jobs may degrade.
NOTE
You cannot use the machine while data is being erased from the hard disk. It may also take some time until the machine becomes ready to scan once the data is completely erased.
The performance of the machine may degrade when processing jobs.
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