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• If you are projecting from a computer using an HDMI cable, turn off the computer and the projector.
Make sure the HDMI cable is securely connected, turn the projector on, then turn the computer on.
• Make sure the computer's display resolution does not exceed the projector's resolution and frequency
limits. If necessary, select a different display resolution for your computer. (See your computer manual
for details.)
• If you are trying to view online content, make sure you have an active Internet connection.
• If the other solutions do not solve the problem, reset all of the projector settings using the options on
the Reset menu.
Parent topic: Solving Image or Sound Problems
Related references
Projector Light Status
Projector Parts - Remote Control
Related tasks
Resetting the Projector
Turning On the Projector
Operating Connected Devices Using the HDMI Link Features
Solutions When "No Signal" Message Appears
If the "No Signal" message appears, try the following solutions:
• Press the Source Search button on the remote control and then select from the displayed
sources. Wait a few seconds for an image to appear.
• Turn on the connected computer or video source, and press its play button to begin your presentation,
if necessary.
• Check the connection from the projector to your video sources.
• If you are projecting from a laptop computer, make sure it is set up to display on an external monitor.
• If necessary, turn the projector and the connected computer or video source off and then on again.
• If you are projecting from an HDMI source, replace the HDMI cable with a shorter one.
• Connect the video source directly to the projector.
• If the other solutions do not solve the problem, reset all of the projector settings using the option on the
Settings menu.
Displaying From a PC Laptop
Displaying From a Mac Laptop
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