User Manual

Operating the monitor | 49
Locking the rear-panel control buttons
You can lock the rear-panel control buttons to prevent access to the OSD menu
and/or power button.
To lock the button(s):
1. Pr
ess and hold Button 5 for four seconds, a menu appears on the screen.
2. Select one of
the following options:
• Menu Buttons: Choose this option to
lock all OSD menu buttons except
the Power button.
• Power Button: Choose this option to lock only the Power button.
• Menu + Power Buttons: Choose this option to lock all the buttons on
the rear-panel control.
To unlock the button(s), press and hold Button 5 for
four seconds until a menu
appears on the screen. Select the Unlock icon
to unlock the button(s).