Troubleshooting - JVC LX-UH1 User Manual

Troubleshooting

Problem
The projector does
not turn on.
No picture.
Image is unstable.
Picture is blurred.
Remote control
does not work
correctly.
36 Maintenance
Cause
There is no power from the power
cable.
Attempting to turn the projector on
again during the cooling process.
The lamp cover is not securely
attached.
The video source is not turned on
or connected correctly.
The projector is not correctly
connected to the input source
device.
The input source has not been
correctly selected.
The connection cables are not
securely connected to the
projector or the signal source.
The projection lens is not correctly
focused.
The projector and the screen are
not aligned properly.
The lens cover is still closed. (If
available)
The battery is out of power.
There is an obstacle between the
remote control and the projector.
You are too far away from the
projector.
Remedy
Plug the power cable into the AC inlet on
the rear of the projector, and plug the
power cable into to the power outlet. If the
power outlet has a switch, make sure that
it is switched on.
Wait until the cooling down process has
completed.
Correctly attach the lamp cover.
Turn the video source on and check that
the signal cable is connected correctly.
Check the connection.
Select the correct source with the INPUT
key on the projector or remote control.
Correctly connect the cables to the
appropriate terminals.
Adjust the focus of the lens using the
focus ring.
Adjust the projection angle and direction
as well as the height of this projector if
necessary.
Remove the lens cover. (If available)
Replace both of the battery with new one.
Remove the obstacle.
Stand within 8 meters (26.2 feet) of the
projector.