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Barco MFGD 2621 Manual De Usuario

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General tips
101
No image during PC start-
up
•
Check the VGA jumper settings on 
the display controller
•
Check the CMOS settings in the PC 
BIOS
Nothing happens when 
you press or rotate the 
control wheel
•
The User Controls may be disabled. 
Please read the paragraph about 
the “User Controls” function.
The image is non-propor-
tionally spread out over 
the screen
•
Select another resolution in the 
Windows “Display Properties” 
control panel
The image on the screen 
is rotated 90°
•
Select another resolution in the 
Windows “Display Properties” 
control panel
The previous image 
remains slightly visible on 
the screen
•
This phenomenon, called “image 
sticking” is normal if the same 
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, 
the images on the left 
and right display seem to 
be switched
•
Switch the video cables at the 
display controller or at the display 
video inputs
Problem description
Possible tests or solutions