Konica Minolta bizhub C451 User Manual
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Specifying Utility mode parameters7 C4517-39 2 Reminder When the machine is turned off, then on again with the main power switch, wait at least 10 seconds to turn on the machine after turning it off; otherwise, the machine may not function correctly. In order to enable the setting specified in the Overwrite Temporary Data screen, “Overwrite Temporary Data” must be set to “Yes”. Overwrite All Data The machine can be set to overwrite all data on the hard disk. The methods for overwriting data are described below. 2 Reminder Perform this operation before disposing of the machine. Before perform- ing this operation, be sure to consult with your service representative. 2 Note The operation for Mode 1 takes approximately 40 minutes. SettingDescription 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 random numbers 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 Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-40 1Touch [Security Settings] in the Administrator Settings screen. – For details on displaying the Administrator Settings screen, refer to “Displaying the Administrator Settings screen” on page 7-4. 2Touch [6 HDD Setting] in the Security Setting screen. 3Touch [3 Overwrite All Data] in the HDD Setting screen. The Overwrite All Data screen appears. 4Select the desired method for overwriting data on the hard disk, and then touch [Overwrite]. A confirmation message appears, asking whether or not to overwrite the data. 5To overwrite the data, touch [Yes], and then touch [OK]. – To return to the Overwrite All Data screen without overwriting the data, touch [No]. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-41 6Follow the instructions in the screen to restart the machine. – To cancel changes to the settings, touch the menu item name in the Bookmark screen to return to the selected screen without applying the changes to the settings. – To finish specifying settings in the Utility mode, press the [Utility/ Counter] key. Otherwise, exit the Utility mode by touching [Close] in each screen until the screen for the Copy, Fax/Scan or User Box mode appears. All data on the hard disk is overwritten. 2 Reminder While the data is being overwritten, do not use the main power switch to turn the machine off and on. When the machine is turned off, then on again with the main power switch, wait at least 10 seconds to turn on the machine after turning it off; otherwise, the machine may not function correctly. HDD Lock Password The password for locking the hard disk can be specified. The hard disk locking password is extremely important in order to protect the data on the hard disk. Keep the password in a safe place so that it will not be lost. 2 Reminder Be sure to keep the password in a safe place so that it will not be lost. If the password is lost, significant restoration operations will be required for recovery. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-42 1Touch [Security Settings] in the Administrator Settings screen. – For details on displaying the Administrator Settings screen, refer to “Displaying the Administrator Settings screen” on page 7-4. 2Touch [6 HDD Setting] in the Security Setting screen. 3Touch [4 HDD Lock Password] in the HDD Setting screen. The HDD Lock Password screen appears. From this screen, the pass- word can be changed or the hard disk locking password can be can- celed. 4Type in the password (20 characters long), and then touch [OK]. – Do not specify a password that is the same character repeated 20 times. – For details on typing in text, refer to “Entering text” on page 8-3. A screen for retyping the password appears. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-43 5Type the password specified in step 4, and then touch [OK]. The message “Turn the main switch OFF and ON.” appears. 6Follow the instructions in the screen to restart the machine. – To cancel changes to the settings, touch the menu item name in the Bookmark screen to return to the selected screen without applying the changes to the settings. – To finish specifying settings in the Utility mode, press the [Utility/ Counter] key. Otherwise, exit the Utility mode by touching [Close] in each screen until the screen for the Copy, Fax/Scan or User Box mode appears. The hard disk locking password is set. 2 Reminder Be sure to keep the specified password in a safe place so that it will not be lost. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-44 HDD Encryption Setting If the security kit is installed, the machine can be set to encrypt the hard disk. ! Detail [HDD Encryption Setting] appears when security kit SC-503 is installed. If the encryption key is specified or changed, data saved on the hard disk may no longer be available. 1Touch [Security Settings] in the Administrator Settings screen. – For details on displaying the Administrator Settings screen, refer to “Displaying the Administrator Settings screen” on page 7-4. 2Touch [6 HDD Setting] in the Security Setting screen. 3Touch [HDD Encryption Setting] in the HDD Setting screen. A message appears, requesting confirmation to specify the setting. 4To encrypt the data, touch [Yes], and then touch [OK]. The HDD Encryption Setting screen appears. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-45 5Using the control panel keypad or the keyboard that appears in the touch panel, type in the new encryption key. To delete the entered en- cryption key, press the [C] (clear) key. The HDD Encryption Setting screen appears again. 6Follow the instructions in the screen to restart the machine. – To cancel changes to the settings, touch the menu item name in the Bookmark screen to return to the selected screen without applying the changes to the settings. – To finish specifying settings in the Utility mode, press the [Utility/ Counter] key. Otherwise, exit the Utility mode by touching [Close] in each screen until the screen for the Copy, Fax/Scan or User Box mode appears. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-46 2 Note The 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 re- peated 20 times. Be sure to keep the specified encryption key in a safe place so that it will not be lost. 2 Reminder When the machine is turned off, then on again with the main power switch, wait at least 10 seconds to turn on the machine after turning it off; otherwise, the machine may not function correctly. Format HDD The hard disk can be formatted. 2 Note When the hard disk is formatted, the data saved on the hard disk is erased. 1Touch [Security Settings] in the Administrator Settings screen. – For details on displaying the Administrator Settings screen, refer to “Displaying the Administrator Settings screen” on page 7-4. 2Touch [6 HDD Setting] in the Security Setting screen. 3Touch [Format HDD] in the HDD Setting screen. A confirmation message appears, asking whether or not to format the hard disk. Downloaded From ManualsPrinter.com Manuals
Specifying Utility mode parameters7 C4517-47 4To 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. 5Follow the instructions in the screen to restart the machine. – To cancel changes to the settings, touch the menu item name in the Bookmark screen to return to the selected screen without applying the changes to the settings. – To finish specifying settings in the Utility mode, press the [Utility/ Counter] key. Otherwise, exit the Utility mode by touching [Close] in each screen until the screen for the Copy, Fax/Scan or User Box mode appears. 2 Reminder When the machine is turned off, then on again with the main power switch, wait at least 10 seconds to turn on the machine after turning it off; otherwise, the machine may not function correctly. Downloaded From ManualsPrinter.com Manuals
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