Dell S2418HN User Manual page 26

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Submenus
Auto Adjust
| Operating the Monitor
26
Description
Even though your computer recognizes your monitor on
startup, the Auto Adjustment function optimizes the display
settings for use with your particular setup.
Auto Adjustment allows the monitor to self-adjust to the
incoming video signal. After using Auto Adjustment, you can
further tune your monitor by using the Pixel Clock (Coarse)
and Phase (Fine) controls under Display menu.
The following dialog appears on a black screen as the monitor
automatically adjusts to the current input:
NOTE: In most cases, Auto Adjust produces the best image for
your configuration.