Dell S520 Projector - Manual (Page 107)

Troubleshooting Your Projector 107
If you experience problems with your projector, see the following
troubleshooting tips. If the problem persists, contact Dell (see Contacting
Dell on page 122).
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 "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 114).
• 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