ViewSonic VS19852 - Page 30

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Key Descripon
Move and hold the Joy Key
for 5 seconds to lock/unlock the
Power buon.
When the menu appears on the screen, connue holding the key
for 10 seconds to lock/unlock the Power buon.
Locking Power Button
Press and hold for 10s to lock Power
If the Power buon is locked, the below message will appear on
the screen:
Power Lock/Unlock
Power Button Locked
Move and hold the Joy 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