Using the Front Panel for Operations487 Select [YES] with the arrow buttons (left or right) andthen press the [SET] button.8 Select the number of the extension unit where youinstalled the HDD with the arrow buttons (up or down)and press the [SET] button.9 Select [YES] with the arrow buttons (left or right) andthen press the [SET] button.All the HDDs installed in the extension unit are recognized forrecording.Press the [SET] button to return to the display format screen.10 Close the front cover of the extension unit and lock it bylightly pressing and turning the key to the left.11 Check the available disk space.Check the following content related to the HDD under [Diskinformation] on the settings menu. Refer to the SetupInstructions (PDF file) for more information.• HDD capacity• HDD remaining capacity• Hour meter• Disk operation mode• Date range of video recorded on the HDDYou can remove HDD units from the recorder while it is in operation.1 Insert the key (included) into the key hole and turn itwhile pressing in gently to open the front cover.2 Press the [USE] button for over 2 seconds.A buzzer sounds.Press the front panel buttons according to the directions onthe LCD.3 Press the arrow buttons (up or down) on the front paneluntil [HDD Operate] appears on the screen.4 Press the [SET] button.5 Press the arrow buttons (up or down) on the front paneluntil [Remove HDD] appears on the screen.6 Select [YES] with the arrow buttons (left or right) andthen press the [SET] button.7 Select the HDD to be removed (Recorder: MAIN,Extension unit: EXT) with the arrow buttons (up or down)and then press the [SET] button.8 Select the HDD to be removed with the arrow buttons (upor down) and then press the [SET] button.(2)(1)Removing HDDs(1)(2)ND400_Basic.book 48 ページ 2008年4月8日 火曜日 午後3時59分