Dell E228WFP - 22" LCD Monitor User Manual page 26

NOTE: Auto Adjust, Positioning and Image Settings are only available when you are using the analog (VGA) connector.
2.
Push the - and + buttons to move between the setting options. As you move from one icon to another, the option name is
highlighted. See the table below for a complete list of all the options available for the monitor.
3. Push the MENU button once to activate the highlighted option.
4. Push - and + button to select the desired parameter.
5.
Push MENU to enter the slide bar and then use the - and + buttons, according to the indicators on the menu, to make your changes.
6.
Push the MENU button once to return to the main menu to select another option or push the MENU button two or three times to exit
from the OSD menu.
When the OSD is locked, pressing the menu button takes the user directly to the OSD settings menu, with OSD Lock selected. Select No (-) to unlock
and allow user access to all applicable settings.
Icon Menu and Submenus
Exit
Brightness/Contrast
Positioning: Horizontal
Vertical
or
Description
Select to exit the Main menu.
Brightness adjusts the luminance of the backlight.
Adjust Brightness first, then adjust Contrast only if further adjustment is necessary.
Push the + button to increase luminance and push the - button to decrease luminance (min 0 ~ max 100).
Contrast adjusts the degree of difference between darkness and lightness on the monitor screen.
Push the + button to increase the contrast and push the - button to decrease the contrast (min 0 ~ max 100).
Positioning moves the viewing area around on the monitor screen.
When making changes to either the Horizontal or Vertical settings, no changes occur to the size of the viewing area. The image shi
selection.
Minimum is 0 (-) and maximum is 100 (+).