Overview of Security
Security Settings of this Machine
User Security Setting
- User Authentication and Account Track
- [General Settings]
- Performing User Authentication/Account Track
- User Authentication Setting
- Account Track Setting
  - [Account Track Registration]
  - [Account Track Counter]
- Using the Authentication Device
  - [External Server Settings]
  - [Authentication Device Settings]
Data Security Setting
- Secure Print: Prints data with a password.
- Encryption of Scan Data
Network Communication Security
- Creating a certificate for this machine for SSL communication
- IPsec Communication

Delete Temp. Data Setting

Specify whether or not to overwrite the temporary image data on the memory when the data is no longer needed, and also the erase mode for the data to be overwritten.

Item	Description
Mode 1	Overwrites with 0x00
Mode 2	Overwrites with 0x00 - Overwrites with 0xff - Overwrites with 0x61 - Verification

Follow the procedure on Displaying the [Administrator Setting Menu] Screen to display the Administrator Setting Menu screen.
Press Security Setting on the Administrator Setting Menu screen, and then press HDD Management Setting and Delete Temp. Data Setting in sequence.
The Delete Temporary Data Setting screen is displayed.
Select either ON or OFF for Setting Switch.
- supplementary explanationWhen selecting ON, select either Mode 1 or Mode 2 for Erase Mode.
Press OK to complete the setting.
- supplementary explanationTo cancel the change, press Cancel.
In either case, the screen returns to the HDD Management Setting Menu screen.
Turn OFF the sub power switch, and turn OFF the main power switch.
- supplementary explanationDo not turn off the main power while the message Cooling in progress / After cooling, power off automatically is displayed.
Wait for more than 10 seconds.
Turn ON the main power switch, and turn ON the sub power switch.