Using the Front Panel for Operations4711 Select [YES] with the arrow buttons (left or right) andthen press the [SET] button.The HDD is recognized for recording.Press the [SET] button to return to the display format screen.12 Close the front cover and lock it by lightly pressing andturning the key to the left.Keep the key in a safe place.13 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 HDDNote:• HDDs cannot be added while in RAID5 or RAID6 mode.The RAID function will not start even if an HDD is installed(linked) in an empty disk slot.All the HDDs in one extension unit can be linked to operate at thesame time. For details refer to the operating instructions for theextension unit.1 Install the HDD units in the extension unit.Install the HDDs in the extension unit according to steps 1 to2 in "Installing HDDs (page 46)" to install HDDs.Repeat steps 1 to 2 to install multiple HDD units.Note:• When installing HDD units, each HDD unit must be recognized.(Follow Step 1 and 2)Additional HDD units will not be recognized while the first unit isbeing recognized.2 The HDD is automatically recognized.• While the HDD is being recognized, the HDD statusindicator blinks orange.Once the HDD is recognized, the HDD status indicatorlights green or blinks.• The HDD is automatically formatted if it is notpreformatted.The HDD status indicator lights green after formatting iscomplete.• Preformatted HDDs are recognized for playback only. Inthis case, the HDD status indicator blinks green. Followthe instructions from step 3 to use the HDD for recording.3 Press the [USE] button for over 2 seconds.A buzzer sounds.Press the front panel buttons according to the directions onthe LCD.4 Press the arrow buttons (up or down) on the front paneluntil [HDD Operate] appears on the screen.5 Press the [SET] button.6 Press the arrow buttons (up or down) on the front paneluntil [Link EXT] appears on the screen.(2)(1)Installing HDDs by unitND400_Basic.book 47 ページ 2008年4月8日 火曜日 午後3時59分