Elo TouchSystems 2740L user manual Parameter Available Adjustment Brightness

The buttons and their functionality are:

Button	Function when OSD is not displayed:	Function when OSD is displayed:
Menu	Display OSD main menu	Return to previous OSD menu
	Display OSD Brightness submenu	Increase value of selected parameter /
		select previous menu item
	Display OSD Contrast submenu	Decrease value of selected parameter /
		select next menu item
Select	Auto Adjust	Select parameter for adjustment /
		select submenu to enter

Using the OSD buttons controls an on-screen graphical user interface which displays on top of

your input video, allowing intuitive adjustment of the following display parameters:

Parameter	Available Adjustment
Brightness	Increase/decrease monitor brightness.
	Default: maximum
Contrast	Increase/decrease monitor contrast.
	Default: best gray-shade performance
Clock	Allows fine adjustments of the panel’s pixel dot clock.
	Only applicable for VGA input video
Phase	Allows fine adjustments of the panel’s pixel dot clock phase.
	Only applicable for VGA input video
Auto Adjust	Automatically adjusts the system clock to the input analog VGA video signal, affecting
	the H-position, V-position, Clock, and Phase menu items.
	Only applicable for VGA input video
H-position	Moves the image horizontally on the display in single-pixel increments.
	Default: centered.
	Only applicable for VGA input video
V-position	Moves the image vertically on the display in single-pixel increments.
	Default: centered.
	Only applicable for VGA input video

User Manual: 2740L

SW602096 Rev A, Page 15 of 27