Problem Solving
The message "No Signal." is displayed
| Are the cables connected | Check that all of the cables required for projection are securely | |
| correctly? | connected. | Setup Guide |
Has the correct video input Press 
, 
, 
, 
, 
or 
on the remote
port been selected?control or 
on the projector's control panel to change the image
source. 
Setup Guide
Is the power for the connected Turn the power on for the devices. equipment turned on?
Are the image signals being If the image signals are only being output to the computer's LCD
output to the projector? monitor or to the accessory monitor, you need to change the output.
Only when projecting
For some computer models, when the image signals are output
externally, they no longer appear on the LCD monitor or accessory monitor.
Computer documentation, under a title such as "External output" or
"Connecting an external monitor"
If the connection is made while the power is already turned on, the function [Fn] key that switches the computer's video signal to external output may not work. Turn the power for the projector and the computer
off and then back on again. 
Setup Guide
Images are fuzzy or out of focus
| Has the focus been adjusted | Adjust the focus. | Setup Guide |
correctly? |
|
|
Is the projector at the optimum The recommended distance from the projector to the screen is within
distance?87–1365 cm
projection distance is within this range. 
Setup Guide
| Is the keystone adjustment | Decrease the projection angle to reduce the amount of keystone | |
| value too large? | correction. | Setup Guide |
Has condensation formed on If the projector is suddenly taken from a cold environment to a warm
the lens?environment or if sudden ambient temperature changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the projector up in the room approximately one hour before it is to be used. If condensation forms, disconnect the cable and let the projector stand for a while.
Troubleshooting
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