Instruction Manual

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DH250: FRONT PANEL
1. Power Button: Press to power on/off the system (Password required).
2. Number Ke
ys: Press to view channel in full screen mode. The 0/10 button acts as channel 10
when pressed during live view. Within menus, press the number keys to enter numbers. The
0/10 acts as "0" when pressed within menus.
3. Lock,
Backup, and Search:
• LO
CK: Press to lock the system.
• BACKUP: Press to open the back up menu.
• EXT.SEARCH: Press to open the External Search menu. The External Search menu searches
for video on external storage devices (i.e. external USB hard drive).
• USB: Connect an external USB device (i.e. USB mouse or external USB hard drive).
4. DV
D-RW: Insert a blank CD-R / DVD-R media to back up video files.
5. Navigati
on buttons:
• :
Press to navigate the system menu.
• ENTER: Press to confirm a selection or save changes.
• CANCEL: Press to cancel a selection.
• MENU: Press to open the main menu.
• - / +: Press the - / + buttons to increase or decrease values within menus.
6. Play
back & Display buttons:
• STOP: Press to stop all recording (password required).
• REC: Press to resume recording after the system stops recording.
• PLAY: During playback, press to begin playback.
• STILL: Press to pause video.
• DISPLAY: Press to change split-screen views.
• ZOOM: During live view, press to open the zoom menu.
• P/T/Z FOCUS: In single-channel view, press to open the PTZ menu.
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