Dell 7609WU Projector - Manual (Page 44)

Troubleshooting Your Projector 44
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 56.
Problem Possible Solution
No image appears on the
screen
• 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 "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 48).
• Use Test Pattern in the Others menu.
Ensure that the colors of the test pattern are
correct.