Dell U2723QE Monitor Users Guide - Page 74

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 74 | Operating the Monitor

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Operating the Monitor
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.