ViewSonic VS17425 User Manual page 19

Key Description
2 + 4 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
screen:
3 + 5 Press the keys to display/hide the boot up screen when the device is
turned on.
1
Press and hold the key for 5 seconds to reassign your preferred menu
shortcut.
(Shortcut)
Users can choose from: Volume, Blue Light Filter, Game Mode, Aspect
Ratio, or Color Temperature.
Power
button is locked, the below message will appear on the
Power
Power
button.
Power Lock/Unlock
Locking Power Button
3
Press and hold for 10s
to lock power
Power Lock/Unlock
Power Button Locked
Boot Up Screen On/Off
Off
Press to turn on
19
button.