Dell E190S Monitor - Manual (Page 17)

NOTE: The language chosen affects only the language of the OSD. It has no effect on any software running on the computer.
Factory
Reset: Factory Reset returns the settings to the factory preset values for the selected group of functions.
Exit is used to exit out of Factory Reset menu.
For All settings, all user adjustable settings are reset at one time except Language settings.
IR - This feature will help reduce minor cases of image retention.
Enable LCD Conditioning: If an image appears to be stuck on the monitor, select LCD Conditioning to help eliminate any image
retention. Using the LCD Conditioning feature may take several hours. Severe cases of image retention are known as burn-in, the
LCD Conditioning feature does not remove burn-in.
Below warning message appears once user select "Enable LCD Conditioning":
DDC/CI (Display Data Channel/Command Interface) allows you to adjust the monitor parameters (brightness, color, balance,
NOTE: Use LCD Conditioning only when you experience a problem with image retention.
NOTE: Press any button on the monitor to terminate LCD Conditioning at any time.