28
Key
Description
[
►
]
1
Press and hold the key for 5 seconds to lock/unlock the
Power
button.
When the menu appears on the screen, continue holding the key
for 10 seconds to lock/unlock the
Power
button.
Locking Power Button
Press and hold for 10s to lock Power
If the
Power
button is locked, the below message will appear on
the screen:
Power Lock/Unlock
Power Button Locked
[
▲
]
Press and hold the key for 5 seconds to display/hide the boot up
screen when the device is turned on.
Boot Up Screen On/Off
Off
Press to Turn On
1 Only pressing this key will enable the
Input Select
function.
