Dell P2422H Users Guide - Page 56

Menu + Power Buttons, Down or Left or Right direction for four seconds.

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Select option: There are three lock options. Menu Description 1 Menu Buttons When Menu Buttons is selected, the OSD menu settings cannot be changed. All buttons are locked except Power button. 2 Power Button When Power Button is selected, the display cannot be turned off using the Power button. 3 Menu + Power When Menu + Power Buttons is selected, the OSD Buttons menu settings cannot be changed and the Power button is locked. 4 Built-in Diagnostics See Built-in diagnostics for more information. NOTE: To access the Lock or Unlock menu - Press and hold the Up or Down or Left or Right direction for four seconds. In the following scenarios, the icon appears at the center of the display: • When Up or Down or Left or Right direction are pressed. This indicates the OSD menu buttons are in lock state. 56 │ Operating your monitor

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56
│
Operating your monitor
Select option:
There are three lock options.
Menu
Description
1
Menu Buttons
When
Menu Buttons
is selected, the OSD menu
settings cannot be changed. All buttons are locked
except Power button.
2
Power Button
When
Power Button
is selected, the display cannot
be turned off using the Power button.
3
Menu + Power
Buttons
When
Menu + Power Buttons
is selected, the OSD
menu settings cannot be changed and the Power
button is locked.
4
Built-in Diagnostics
See
Built-in diagnostics
for more information.
NOTE: To access the Lock or Unlock menu – Press and hold the Up or
Down or Left or Right direction for four seconds.
In the following scenarios, the
icon appears at the center of the display:
•
When Up or Down or Left or Right direction are pressed. This indicates the
OSD menu buttons are in lock state.