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Additional information 34
Troubleshooting
Problem Cause Remedy
The
projector
does not
turn on.
There is no power from the
power cord.
Plug the power cord into the AC inlet
on the rear of the projector, and plug
the power cord into to a power outlet. If
the power outlet has a switch, make
sure it is switched on.
The power switch is not in the
ON position.
Put the power switch in the ON
position.
Attempting to turn the projector
on again during the cooling
process.
Wait until the cooling-down process is
completed.
The lamp cover is not securely
attached.
Correctly attach the lamp cover.
No picture.
The video source is not turned
on or connected correctly.
Turn the video source on and check
that the signal cable is connected
correctly.
The projector is not correctly
connected to the input source
device.
Check the connection.
The input signal has not been
correctly selected.
Select the correct input signal with the
INPUT buttons on the remote control or
INPUT on the projector.
Image is
unstable.
The connection cables are not
securely connected to the
projector or the signal source.
Correctly connect the cables to the
appropriate terminals.
Picture is
blurred.
The projection lens is not
correctly focused.
Adjust the focus of the lens using the
focus ring.
The projector and the screen
are not aligned properly.
Adjust the projection angle and
direction as well as the height of this
unit if necessary.
The lens cap is still attached to
the lens
Remove the lens cap.
Remote
control does
not work
correctly
The batteries are out of power. Replace both of the batteries with new
ones.
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 (26.2 feet) of the
projector.
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