Dell Mobile Projector M900HD - Manual (Page 72)

Problem (continued)
Partial, scrolling, or
incorrectly displayed image
Possible Solution (continued)
If you are using a Dell™ portable
computer, set the resolution of the
computer to WXGA (1280 x 800):
a Right-click the unused portion of your
Microsoft
® Windows ® desktop, click
Properties, and then select Settings
tab.
b Verify that the setting is 1280 x 800
pixels for the external monitor port.
c Press (Fn+F8).
If you experience difficulty in changing
resolutions, or if your monitor freezes,
restart all the equipment and the
projector.
If you are not using a Dell™ portable
computer, see your documentation. If
images are not displayed properly, please
upgrade the video driver of your
computer. For a Dell computer, see
dell.com/support.
The screen does not If you are using a portable computer,
display your presentation press (Fn+F8).
Image is unstable or Adjust the tracking in the OSD Display
flickering Settings of the Advanced Settings menu
(in PC Mode only).
Image has vertical Adjust the frequency in the OSD Display
flickering bar Settings of the Advanced Settings menu
(in PC Mode only).
Image color is incorrect Use Test Pattern in the Projector Settings
of the Advanced Settings menu. Ensure
that the colors of the test pattern are
correct.
Image is out of focus 1 Adjust the focus ring on the projector
lens.
2 Ensure that the projection screen is
within the required distance from the
projector (2.98 ft [91 cm] to 7.87 ft [240
cm]).
Troubleshooting Your Projector 72