Dell U4021QW Users Guide - Page 43

Using the OSD lock function, Operating the monitor, Use the Lock menu to lock the buttons.

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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. UltraSharp 40 Monitor Brightness/Contrast Input Source Color Display PIP/PBP USB Audio Menu Personalize Others Language Transparency Timer Lock Reset Menu Menu Buttons Power Button Menu + Power Buttons Disable Exit 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 Operating the monitor | 43

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Operating the monitor
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43
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.
Display
PIP/PBP
Input Source
Color
USB
Brightness/Contrast
Exit
UltraSharp 40 Monitor
Menu
Audio
Personalize
Others
Language
Transparency
Timer
Reset Menu
Lock
Menu Buttons
Menu + Power Buttons
Disable
Power Button
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