Dell Mobile Projector M115HD - Manual (Page 51)

Problem (continued)
Partial, scrolling, or
incorrectly displayed image
Possible Solution (continued)
1 Press the Auto Adjust button on the
remote control or the control panel.
2 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
display your presentation If you are using a portable computer, press
(Fn+F8).
Image is unstable or
flickering Adjust the tracking in the OSD Display
Settings of the Advanced Settings menu (in
PC Mode only).
Image has vertical
flickering bar Adjust the frequency in the OSD Display
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
(3.18 ft [97 cm] to 8.48 ft [258 cm]).
Troubleshooting Your Projector 51