APEX SERIES DVR10DIGITAL VIDEO RECORDER LAYOUT1. FRONT PANEL1. 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 latest recordingon the hard drive. Pressing this button once more during the playback will change the direction of theplayback.• 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-3, HDD-4 and HDD-EXT.5. USB 2.0 PORTThe USB port is to connect external backup devices such as thumb drive.6. DVD-RWThe tray to insert the blank media, CD-R or DVD-R for backup7. (2) REMOVABLE HARD DISK BAYS*Warning: Recording must be stopped before removing HDDs.8. DIRECTIONAL BUTTONS / ENTER BUTTONThe directional buttons are used in various ways:• Navigate through menus• Control PTZ camerasThe Enter button is used on the menu of the DVR.