Revision 6.0 APEX LITE SERIES DVR10DIGITAL VIDEO RECORDER LAYOUT1. FRONT PANEL (AL-400, AL-800, AL-1600)1. POWER BUTTONThis button turns the unit on or off.2. NUMERIC BUTTONS 1 ~ 16These buttons have a number of functions to enter data and to make selections. They are used to enternumerical values when prompted for the password and to make channel/camera selection.3. RECORD / STOP / PLAYBACK / STILL• RECORD: Start recording• STOP: Stop recording or playback• PLAYBACK: Start playback of recorded data. By default, the playback starts from the latestrecording on the hard drive. Pressing this button once more during the playback will change thedirection of the playback.• STILL: Pause playback4. STATUS INDICATORFive LEDs display the status of the Digital Video Recorder. From the left, Power, Recording, Network,Lock, Back up, HDD-1, HDD-2, HDD-R.5. USB 2.0 PORTThe USB port is to connect external backup devices such as thumb drive. Also used for a mouse.6. DVD-RWThe tray to insert the blank media, CD-R or DVD-R for backup7. DIRECTIONAL BUTTONS / ENTER BUTTONThe directional buttons are used in various ways:• Navigate through menus• Control PTZ cameras• UP: Freeze live images• Down: Display next set of channels on a live display mode• Right: Instant playbackThe Enter button is used on the menu of the DVR.