Owners manual

34 Troubleshooting
Troubleshooting Tips
If you experience problems with your projector, see the following
troubleshooting tips. If the problem persists, contact Dell.
4
Troubleshooting
Problem Possible Solution
No image appears on the
screen
• Ensure that you have chosen the correct
input source on the INPUT SOURCE
menu.
• Ensure the external graphics port is
enabled. If you are using a Dell laptop
computer, press (Fn+F8). For
other computers, see your respective
documentation. If images are not
displayed properly, please upgrade the
video driver of your computer. For Dell
computers, see www.dell.com/support.
• Ensure that all the cables are securely
connected. See "Adjusting Projector
Image" on page 13.
• Ensure that the pins of the connectors
are not bent or broken.
• Use the Test Pattern in the Projector
Settings of the Advanced Settings menu.
Ensure that the colors of the test pattern
are correct.
Fn
F8
CRT/LCD