Barco MFGD 3621, MFGD 2621 user manual Problem description Possible tests or solutions

General tips

Problem description	Possible tests or solutions
No image during PC start-	• Check the VGA jumper settings on
up	the display controller
	• Check the CMOS settings in the PC
	BIOS
Nothing happens when	• The User Controls may be disabled.
you press or rotate the	Please read the paragraph about
control wheel	the “User Controls” function.
The image is non-propor-	• Select another resolution in the
tionally spread out over	Windows “Display Properties”
the screen	control panel
The image on the screen	• Select another resolution in the
is rotated 90°	Windows “Display Properties”
	control panel
The previous image	• This phenomenon, called “image
remains slightly visible on	sticking” is normal if the same
the screen	image has been on the screen for a
	long time. The ghost image will
	disappear after some time.
	Over 10 hours operation with the
	same image content is not
	recommended. Switching on the
	display DPMS may decrease the risk
	of image sticking.
	• A slight case of image sticking can
	be solved by continuously
	displaying a full white image during
	a number of hours.
On a dual-head system,	• Switch the video cables at the
the images on the left	display controller or at the display
and right display seem to	video inputs
be switched

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