User’s Guide

46 Operating your monitor
Lock Controls user access to adjustments. The buttons are
locked.
Others
Personalize
Color
Display
B
Auto Adjust
rightness / Contrast
Dell 27 Monitor
Input Source
Menu
Language
Transparency
Power Button
Timer
Lock
Menu Buttons
Menu + Power buttons
Reset Menu
Disable
Menu Buttons: Through OSD to lock the Menu buttons.
Power Button: Through OSD to lock the Power button.
Menu + Power Buttons: Through OSD to lock both the
Menu and Power buttons.
Disable: Press and hold the button on the left of the
power button for 4 second.
Reset Menu Reset all OSD settings to the factory preset values.