“BUTTON LOCK” Mode Function setting screen:
When you press “MENU” and “BRIGHTNESS” KEY simultaneously for 3 seconds, you will
enter the “KEY LOCK” mode. At the same time, the screen will show “KEY LOCK” image
as below for 5 seconds and then disappear.
In the “KEY LOCK” mode, none of the buttons will function when pressed.
To Release/Unlock “BUTTON LOCK” Mode Function setting screen:
In the “BUTTON LOCK” mode, when you press “M ENU” and “BRIGHTNESS” KEY simultaneously
for 3 seconds, you will release/unlock the “BUTTON LOCK” mode. At the same time, your
screen will show “KEY UNLOCK” image as below.
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