User manual

Troubleshooting
73
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
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 turn the control wheel
• The User Controls may be disabled.
Please read the paragraph about the
“User Controls” function.
The image is non-proportionally
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
Problem description Possible tests or solutions