Dell Mobile M115HD Dell M115HD User Guide - Page 51

Problem, Possible Solution, Auto Adjust, Properties, Settings, Display, Advanced Settings

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Problem (continued) Possible Solution (continued) 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): 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, press display your presentation (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 Image is out of focus Use Test Pattern in the Projector Settings of the Advanced Settings menu. Ensure that the colors of the test pattern are correct. 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

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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