Troubleshooting Your Projector - Dell M410HD User Manual

Troubleshooting Your Projector

If you experience problems with your projector, see the following troubleshooting
tips. If the problem persists, contact Dell™. See Contacting Dell™ on page 53.
Problem
No image appears on the
screen
Missing Input Source.
Cannot switch to particular
Input Source.
Possible Solution
• Ensure that the lens cap is removed and the
projector is turned on.
• Ensure that you have chosen the correct
input source on the INPUT SELECT
menu.
• Ensure the external graphics port is
enabled. If you are using a Dell™ Laptop
computer, press
other computers, see your respective
documentation. If images are not displayed
properly, please upgrade the video driver of
your computer. For Dell computer, see
support.dell.com.
• Ensure that all the cables are securely
connected. See "Connecting Your
Projector" on page 8.
• Ensure that the pins of the connectors are
not bent or broken.
• Ensure that the lamp is securely installed
(see "Changing the Lamp" on page 47).
• Use Test Pattern in the Others menu.
Ensure that the colors of the test pattern
are correct.
Go to Advanced Enable/Disable Sources,
ensure that particular Input Source is set to
Enable.
Troubleshooting Your Projector
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(Fn+F8). For
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