Troubleshooting - BenQ MX666 User Manual

Digital projector
Hide thumbs Also See for MX666:
Table of Contents

Advertisement

Troubleshooting

The projector does not turn on.
There is no power from the power cord.
Attempting to turn the projector on again
during the cooling process.
No picture
The video source is not turned on or
connected correctly.
The projector is not correctly connected
to the input signal device.
The input signal has not been correctly
selected.
The lens cover is still closed.
Blurred image
The projection lens is not correctly
focused.
The projector and the screen are not
aligned properly.
The lens cover is still closed.
Remote control does not work
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.
The password is incorrect
You do not remember the password.
60
Troubleshooting
Cause
Cause
Cause
Cause
Cause
Remedy
Plug the power cord into the AC power jack on
the projector, and plug the power cord into 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.
Remedy
Turn the video source on and check that the signal
cable is connected correctly.
Check the connection.
Select the correct input signal with the SOURCE
key on the projector or remote control.
Open the lens cover.
Remedy
Adjust the focus of the lens using the focus ring.
Adjust the projection angle and direction as well
as the height of the projector if necessary.
Open the lens cover.
Remedy
Replace the battery with new ones.
Remove the obstacle.
Stand within 8 meters (26 feet) of the projector.
Remedy
Please see
"Entering the password recall
procedure" on page 27
for details.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mw665Mx666+

Table of Contents