54 | Operating the monitor
Use the joystick to lock the button(s).
Press the left directional navigation of joystick for four seconds, a menu appears on the
screen.
Select Option:
Select one of the following options:
Options Description
1
Menu Button lock
Select this option to lock the OSD menu function.
2
Power Button lock
Use this option to lock the power button. It
prevents the user to turn off the monitor using the
power button.
3
Menu and Power Button lock
Use this option to lock the OSD menu and power
button to turn off the monitor.