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Possible cause
Remedy
Check the connection.
The projector is not
correctly connected to
the input signal device.
The input signal has not
been correctly selected.
Select the correct input signal with the
key.
Blurred image
Possible cause
Remedy
Adjust the projection angle and direction as well
as the height of the projector if necessary.
The projection lens is
not correctly focused.
Adjust the focus of the lens.
See "Fine-tuning the image clarity" on page 40.
The projector and the
screen are not aligned
properly.
Adjust the projection angle.
The auto vertical
keystone function did
not work.
The ToF sensor is dirty. Clean the sensor gently with a cleaning cloth.
Remove dust or fingerprint carefully.
Remote control does not work.
Possible cause
Remedy
The batteries are out of
power
Replace both of the batteries with new ones.
Remove the obstacle.
There is an obstacle
between the remote
control and the
projector.
You are too far away
from the projector
Stand within 8 meters (26 feet) of the projector.
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