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Operating Connected Devices Using the HDMI Link Features
Turning On the Projector
Solutions When "No Signal" Message Appears
If the "No Signal" message appears, try the following solutions:
• 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.
• Check that the source device is not sending a signal that has too high a bandwidth for the cable or the
projector. Click the link below to see the supported video display formats.
Displaying From a PC Laptop
Displaying From a Mac Laptop
Parent topic:
Related references
Projector Reset Options - Reset Menu
Supported Video Display Formats
Displaying From a PC Laptop
If you see the "No Signal" message when you display from a PC laptop, you need to set up the laptop to
display on an external monitor.
1. Hold down the laptop's Fn key and press the key labeled with a monitor icon or CRT/LCD. (See your
laptop manual for details.) Wait a few seconds for an image to appear. To display on both the
laptop's monitor and the projector, try pressing the same keys again.
Note: On Windows 7 or later, hold down the Windows key and press P at the same time, then click
Duplicate.
Solving Image or Sound Problems
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