ViewSonic VS18991, Руководство пользователя

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Troubleshooting
This section describes some common problems that you may experience when
using the projector.
Problem or Issue
Possible Solutions
The projector does not
turn on
•
Ensure the power cord is properly attached to the
projector and to the power outlet.
• If the cooling process has not completed, please
wait until it has finished then try to turn on the
projector again.
• If the above does not work, try another power
outlet or another electrical device with the same
power outlet.
There is no picture
• Ensure the video source cable is connected
properly, and that the video source is turned on.
•
If the input source is not selected automatically,
select the correct source with the “Source Input”
on either the projector or the remote control.
The image is blurred
•
Adjusting focus with the remote control will help
correctly focus the projection lens.
• Ensure the projector and screen are aligned
properly. If necessary, adjust the height of the
projector as well as the projection angle and
direction.
The remote control
does not work
• Ensure there are no obstacles between the remote
control and projector; and that they are within 8 m
(26 ft) of each other.
•
The batteries may be out of power, please check
and replace if necessary.