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Problem Solving
104
The message "Not supported" is displayed.
"No Signal" is displayed.
Is the air filter installed? Check that the air filter is securely installed. s p.122
The projector automatically turns off about one minute after it detects that there is no air filter.
Check Remedy
Is the image signal format setting correct?
Only when projecting images from a video source
Change the setting according to the signal for the connected equipment. s Signal Menu - Video
Signal p.62
Do the image signal Resolution and the Refresh Rate are
supported?
Only when projecting computer images
Refer to the computer's documentation for how to change the image signal Resolution and the Refresh
Rate output from the computer. s "Supported Monitor Displays" p.198
Check Remedy
Are the cables connected correctly? Check that all the cables required for projection are securely connected. s p.152, p.154
Is the correct input port selected? Change the image by pressing the [Search] button on the remote control or the [Source Search] button
on the control panel. s p.25
Is the power for the computer or video source turned on? Turn the power on for the source.
Are the image signals being output to the projector?
Only when projecting images from a laptop computer
or a computer with a built-in LCD screen
If the image signals are only being output to the computer's LCD monitor or to the accessory monitor,
you need to change the output to an external destination as well as the computer's own monitor. For
some computer models, when the image signals are output externally, they no longer appear on the
LCD monitor or accessory monitor. s p.152
If the connection is made while the power of the projector or computer is already turned on, the
function [Fn] key that changes the computer's image signal to external output may not work. Turn the
power for the computer and the projector off and then back on again.
Check Remedy