Dell 2400MP Manuel De L'utilisateur page 33

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Troubleshooting Your Projector
If you experience problems with your projector, see the following troubleshooting
tips. If the problem persists, contact Dell.
Problem
No image appears on the
screen
Possible Solution
• Ensure that the lens cap is removed and the
projector is turned on.
• 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.
• Ensure that all the cables are securely
connected. See on page 9.
• Ensure that the pins of the connectors are
not bent or broken.
• Ensure that the lamp is securely installed
(see on page 37).
• Run Self-diagnostic test. See on page 37.
Ensure that the colors of the test pattern are
correct.
Troubleshooting Your Projector
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