Barco MFGD 2621, MFGD 3621 user manual Problems and solutions

General tips

Problems and solutions

Problem description	Possible tests or solutions
Screen remains black	• Please check the installation
	procedure in this manual
	• If the LED at the front is orange, the
	display is in stand-by
	• Check in the Windows Display
	Properties if the display controller
	video heads are attached. If not,
	there will be no image on the
	screen.
	• The external power supply may be
	defective
	•
Image exhibits noise or	• The video cable may be of poor
interference	quality
	• DVI video cable may not be firmly
	connected to the PC or to the
	display
Image contains missing	• A number of missing pixels may be
pixels	normal (inherent in LCD technology)
Image contains not	• You may have installed the driver
enough grayscales	software with an inappropriate
	selection of Palette Settings (Static
	Gray with or without System
	Colors). Install the driver software
	again using a different setting for
	Palette Settings.
The PC does not start up	• Check the CMOS settings in the PC
	BIOS
	• The display controller may not be
	firmly seated in the PCI / AGP
	connector

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