Troubleshooting
72
User manual CCFD 2320
Image contains missing
pixels
•
A number of missing pixels
may be normal. Please check
the Technical Specifications
in this manual to find out the
maximum allowed number of
missing pixels
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 connector
Nothing happens when
you press or turn the con-
trol 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
•
Switch the “Scaling” function
(Geometry menu) in the
display OSD to “None” or
“Best Fit”
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.
Problem description
Possible tests or solutions
