Dell 1450 Dell Projector 1220/ Users Guide - Page 39

Troubleshooting Your Projector - drivers

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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 51). Problem No image appears on the screen F8 CRT/LCD Fn Possible Solution • 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 support.dell.com. • Ensure that all the cables are securely connected. See "Setting Up 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 44). • Use Test Pattern in the Projector Settings of the Advanced Settings menu. Ensure that the colors of the test pattern are correct. Troubleshooting Your Projector 39

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Troubleshooting Your Projector
39
If you experience problems with your projector, see the following
troubleshooting tips. If the problem persists, contact Dell (see Contacting
Dell on page 51).
4
Troubleshooting Your Projector
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 support.dell.com.
•
Ensure that all the cables are securely
connected. See "Setting Up 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 44).
•
Use 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