Elo TouchSystems 3243L user manual Parameter Available Adjustment Brightness

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
	Switches the scaling method between Full Scaling and Maintain Aspect Ratio.
	Default: Full Scaling
	Full Scaling – scales the X- and Y-dimensions of the input video (up or down as
	needed) to the display’s native resolution.
Aspect Ratio	Fill To Aspect Ratio – Assuming a landscape orientation and an input video with aspect
	ratio smaller than 1920 x 1080, scales the Y-dimension of the input video (up or down
	as needed) to the display’s Y-resolution, and scales the X-dimension to maintain the
	input video’s aspect ratio (and fills the rest of the display with equal black bars on the
	left and right).
	The touchscreen may need recalibration when switching between Aspect Ratio
	options.
Sharpness	Adjusts sharpness of the displayed images.
	Default: no sharpness adjustment
	Only applicable at non-native input video resolutions

User Manual: 3243L

SW601960 Rev A, Page 15 of 26