Dell U2722DE - OSD Lock Functionality

76 | Operating the Monitor
Using the OSD Lock Function
You can lock the front-panel control buttons to prevent access to the OSD menu and/
or power button.
Use the Lock Menu to Lock the Button(s).
1. Select one of the following options.
Power Button
Menu + Power Buttons
Disable
Menu Buttons
Exit
UltraSharp 27 Monitor
Input Source
Menu
Rotation
Transparency
Language
Timer
Lock
Reset Menu
Display
Color
Brightness/Contrast
PIP/PBP
Personalize
Others
USB
2. The following message appears.
Are you sure you want to lock the Menu Buttons?
To unlock the Button, refer to the User’s Guide.
Yes
No
3. Select Yes to lock buttons. Once locked, pressing any control button will display
the lock icon .