Dell Mobile Projector M115HD - Manual (Page 50)

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 58).
Problem
No image appears on the
screen
Fn
F8
CRT/LCD
Possible Solution
• Ensure that the projector is turned on.
• 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 dell.com/support.
• Ensure that all the cables are securely
connected. See "Connecting Your
Projector" on page 7.
• Ensure that the pins of the connectors are
not bent or broken.
• 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 50