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Troubleshooting Your Projector 79
4
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 92).
Problem Possible Solution
No image appears on the
screen
• Ensure that the lens cap is removed and the
projector is turned on.
• Ensure that the INPUT SELECT is set
correctly in the OSD menu.
• Ensure the external graphics port is enabled.
If you are using a Dell
™
portable computer,
press (Fn+F8). For other
computers, see your respective
documentation. The output signal from the
computer is not according to industry
standards. Should this happen, upgrade the
video driver of the computer. For Dell
computer,
see support.dell.com
.
• Ensure that all the cables are securely
connected. See "Connecting Your Projector"
on page 9.
• 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 85).
•Use
Test Pattern
in the
Others
menu.
Ensure that the colors of the test pattern are
correct.
Missing Input Source.
Cannot switch to particular
Input Source.
Go to Advanced Enable/Disable Sources,
ensure that particular Input Source is set to
Enable.