3M X20 manual Setup Menu

SETUP Menu

From the SETUP menu, items shown in the table below can be performed.

Select an item using the ▲/▼ cursor buttons, and press the ► cursor button on the ENTER button to execute the item. Then perform it according to the following table.

SETUP Menu

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Item

Description

	Selecting this item performs the automatic keystone distortion
	correction. Projector automatically corrects vertical keystone
	distortion due to the (forward/backward) setup angle by itself.
	This function will be executed only once when selected in the menu.
	When the slant of the projector is changed, execute this function
	again.
	• The adjustable range for correction will vary among inputs. For
	some input, this function may not work well.
AUTO	• When V:INVERT or H&V:INVERT is selected to the MIRROR item
	in the SETUP menu, if the projector screen is inclined or angled
KEYSTONE	downward, this function may not work correctly.
EXECUTE	• When the zoom adjustment is set to the TELE (telephoto focus),
	this function may be excessive. This function should be used when
	the zoom adjustment is set to the full WIDE (wide-angle focus)
	whenever possible.
	• When the projector is placed on the level (about ±0°), this function
	may not work.
	• When the projector is inclined to near ±30 degree or over, this
	function may not work well.
	• This function will be unavailable when the Transition Detector is
	on (46).
	Using the ▲/▼ buttons corrects the vertical keystone distortion.
	Shrink the top of the image ó Shrink the bottom of the image
KEYSTONE	• The adjustable range of this function will vary with the type of input
	signal. For some input, this function may not work well.
	• This function will be unavailable when the Transition Detector is
	on (46).

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