Dell 7609WU Problem continued, Possible Solution continued, Use Test Pattern in the Others menu

Problem (continued)	Possible Solution (continued)
Partial, scrolling, or	1 Press the Auto Adjust button on the remote
incorrectly displayed image	control or the control panel.
	2 If you are using a Dell™ portable computer,
	set the resolution of the computer to WXGA
	(1280 x 800) or XGA (1024 x 768):
	a Right-click the unused portion of your
	Windows desktop, click Properties and
	then select Settings tab.
	b Verify that the setting is 1280 x 800 or

1024 x 768 pixels for the external monitor

	port.
	c Press	(Fn+F8).
	If you experience difficulty in changing
	resolutions or your monitor freezes, restart all
	the equipment and the projector.
	If you are not using a Dell™ portable
	computer, see your documentation.
	If problem persists, upgrade your computer
	graphic card driver (video driver) to its latest
	version and test again with projector.
The screen does not display	If you are using a Dell™ portable computer,
your presentation	press	(Fn+F8).
Image is unstable or flickering	Adjust the tracking in the OSD Display sub-
	menu (in PC Mode only).
Image has vertical flickering	Adjust the frequency in the OSD Display sub-
bar	menu (in PC Mode only).
Image color is incorrect	• If the display receives the wrong signal
	output from the graphics card, please set the
	signal type to RGB in the OSD Display tab.
	• Use Test Pattern in the Others menu.
	Ensure that the colors of the test pattern are
	correct.
Image is out of focus	1 Adjust the focus ring on the projector lens.
	2 Ensure that the projection screen is within

the required distance from the projector (3.28 ft [1 m] to 39.37 ft [12 m]).

Troubleshooting Your Projector

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