6 Control Panel Settings6-16 im7520/im6020Control Panel Settings Chapter 6To check the hard disk capacityThe amount of space on the hard disk can be checked.1 In the Administrator Setting screen, touch [Security Setting].2 In the Security Setting screen, touch [6 HDD Setting].3 In the HDD Setting screen, touch [1 Check HDD Capacity].The Check HDD Capacity screen appears.4 Touch [Close].The HDD Setting screen appears again.To overwrite temporary dataThe setting for overwriting data on the hard disk can be specified. (The de-fault setting is “OFF”.)This machine destroys data by overwriting all data in the entire area wherean image was stored when that image data on the hard disk is consideredunnecessary. In addition, destroying the structure of data other than imagedata prevents the disclosure of the data in case the hard disk is stolen.Mode 1: Overwritten with 0x00Mode 2: Overwritten with 0x00 → Overwritten with 0xff → Overwritten withthe letter “A” (0x61) → Verified