User Guide

54
Troubleshooting
Projector is not shutting down
Cause Remedy
There is no power from the power cable.
Plug one end of the power cable at the
AC inlet of the projector and the other
end in the power outlet. If the power
outlet has a switch, make sure that it is
switched on.
Attempting to turn the projector on again
during the cooling process.
Wait until the cooling down process has
completed.
No picture
Cause Remedy
Video source is not turned on or is not
connected correctly.
Switch the video source on and check
that the signal cable is connected
correctly.
The projector is not correctly connected
to the input signal device.
Check the connection.
The input signal has not been correctly
selected.
Select the correct input signal by using
the [Source] key on the projector or
remote control.
Blurred image
Cause Remedy
The projection lens is not correctly
focused.
Use the focus function to adjust lens
focus.
The projector and the screen are not
aligned properly.
Adjust projection angle and direction as
well as the height of the projector where
necessary.
Remote control does not work
Cause Remedy
The battery is out of power. Replace the batteries.
There is an obstacle between the remote
control and the projector.
Remove the obstacle.
You are too far away from the projector.
Stand within 8 meters (26 feet) of the
projector.
The remote control does not match the
remote control code of the projector.
Adjust the remote control code.