Troublesho oting
Nio® medical display systems 117
Windows 2000 display resolution

Tip: These instructions apply to both Windows®2000 and

Windows®XP.

Important: If you are using a color display in conjunction with

your Barco grayscale display(s) you should configure your

desktop before setting the resolution of the your Barco grayscale

display(s).

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 paragra ph 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 after switching
off
• 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.
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