Dell 1610HD - Manual (Page 62)

62 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-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 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 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 support.dell.com.
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 sub-
menu (in PC Mode only).
Image has vertical flickering
bar
Adjust the frequency in the OSD Display sub-
menu (in PC Mode only).
Image color is incorrect • If the display receives the wrong signal
output from the graphics card, please set the
signal type to RGB in the OSD Display tab.
• 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
(3.94 ft [1.2 m] to 32.81 ft [10 m]).
Problem (continued) Possible Solution (continued)