7 Specifying Utility mode parameters7-34 cm65202 NoteThe encryption key must be registered by the machine’s administrator.The encryption key must contain 20 characters.Do not specify an encryption key that contains the same character repeated 20 times.Be sure to keep the specified encryption key in a safe place so that it will not be lost.2 ReminderWhen the machine is turned off, then on again with the main power switch, wait at least 10 seconds toturn on the machine after turning it off; otherwise, the machine may not function correctly.Format HDDThe hard disk can be formatted.2 NoteWhen the hard disk is formatted, the data saved on the hard disk is erased.1 Touch [Security Settings] in the Administrator Settings screen.2 Touch [6 HDD Setting] in the Security Setting screen.3 Touch [Format HDD] in the HDD Setting screen.A confirmation message appears, asking whether or not to format the hard disk.4 To format the hard disk, touch [Yes], and then touch [OK].– To return to the HDD Settings screen without formatting the hard disk, touch [No].The hard disk is formatted.