Dell P2418HT User Manual page 44

Icon Menu and
Submenus
LCD
Conditioning
Reset Others Restores other settings, such as DDC/CI, to factory defaults.
Factory Reset Restores all OSD settings to the factory defaults.
NOTE: This monitor has a built-in feature to automatically calibrate the brightness
to compensate for LED aging.
44 | Operating the Monitor
Description
Helps reduce minor cases of image retention. Depending on
the degree of image retention, the program may take some
time to run. Select Enable to start the process.