Vista VFS-200LED, Инструкция по установке и эксплуатации, Страница: 9 / 23

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4. OSD Menu
Hot keys
VOLUME
：
Press
-
button to enter the function and press
- / +
buttons to adjust the
volume value, the press MENU button to exit OSD menu..
FREEZE
：
Press
+
button to enter the function and press any button to release the
function.
CHANNEL
：
Press CHANNEL button to enter the function and press CHANNEL
button or
- / +
buttons to select the highlight item, the press MENU button to
enter.
KEY LOCK
：
Press MENU button for 10 sec to enable Key Lock
KEY UN-LOCK
：
Press MENU button for 10 sec to disable Key Lock