Dell U2722D Users Guide - Page 77
Use the Joystick to Lock the Buttons., Options, Description, Menu Button Lock, Menu and Power Button
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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 1 Description Select this option to lock OSD menu function. Menu Button Lock 2 Use this option to lock power button. This will prevent the user to turn off the monitor using the Power Button Lock power button. 3 Use this option to lock OSD menu and power button to turn off the monitor. Menu and Power Button Lock 4 Use this option to run the built-in diagnostics, see Built-in Diagnostics. Built-in Diagnostics Operating the Monitor | 77
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Operating the Monitor
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77
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 OSD menu function.
2
Power Button Lock
Use this option to lock power button. This will
prevent the user to turn off the monitor using the
power button.
3
Menu and Power Button
Lock
Use this option to lock OSD menu and power
button to turn off the monitor.
4
Built-in Diagnostics
Use this option to run the built-in diagnostics, see
Built-in Diagnostics
.