Dell M409WX Projector User Manual


 
32 Troubleshooting Your Projector
Partial, scrolling, or
incorrectly displayed image
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) or XGA (1024 x 768):
a
Right-lick the unused portion of your
Windows desktop, click
Properties
and
then select
Settings
tab.
b
Verify the setting is 1280 x 800 or 1024 x
768 pixels for the external monitor port.
c
Press (Fn+F8).
If you experience difficulty in changing
resolutions or your monitor freezes, restart all
the equipments and the projector.
If you are not using a Dell portable computer,
see your documentation for more information.
The screen does not display
your presentation
If you are using a Dell portable computer,
press
(Fn+F8)
.
Image is unstable or flickering Adjust the tracking (see
Tracking on page 25
)
in the OSD Display sub-menu (in PC Mode
only).
Image has vertical flickering
bar
Adjust the frequency (see
Frequency on page
25
) in the OSD Display sub-menu (in PC
Mode only).
Image color is not correct
If your graphic card output signal is sync on
Green, and you would like to display VGA at
60Hz signal, please go into OSD select
Display
, select
Signal Type
and then select
RGB
.
•Use
Test Pattern
in the
Others
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
(3.3 ft [1.0 m] to 39.4 ft [12 m]).
Problem
(continued)
Possible Solution
(continued)