Dell S2522HG User Manual page 48

LCD Helps reduce minor cases of image retention.
Conditioning Depending on the degree of image retention, the
program may take some time to run. You can enable
this feature by selecting On.
Firmware Displays the firmware version of your monitor.
Service Tag Displays the service tag of your monitor. This string is
required when you look for phone support, check
your warranty status, update drivers on Dell's
website, etc.
Reset Others Resets all settings under the Others menu to the
factory defaults.
Factory Reset Restores all preset values to the factory default
settings.
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48 Operating the monitor