ViewSonic VA240A-H - Page 19

19
Key Descripon
2 + 3
Press and hold the keys to lock/unlock the Power ( ) button.
When the menu appears on the screen, continue holding both
keys for 10 seconds to lock/unlock the Power ( ) button.
3
Power Lock/Unlock
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
1 (✩) + 4
Press the keys to display/hide the Boot up Screen or Message OSD
when the device is turned on.
Boot up Screen
Message OSD
ON
ON