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Key
2 + 3
Press and hold the keys to lock/unlock the
When the menu appears on the screen, continue holding both
keys for 10 seconds to lock/unlock the
If the
Power
the screen:
3 + 4
Press the keys to display/hide the Boot up Screen or Message OSD
when the device is turned on.
Description
Power Lock/Unlock
Locking Power Button
Press and hold for 10s
to lock power
button is locked, the below message will appear on
Power Lock/Unlock
Power Button Locked
Boot up Screen
Message OSD
19
Power
button.
Power
button.
3
ON
ON
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