Checking before reporting malfunction, Projector safety check – LG ProBeam BU70QGA 7000-Lumen 4K Laser SmProjector User Manual
Page 46
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ENGLISH
CHECKING BEFORE REPORTING
MALFUNCTION
Please check the list below when you experience the following symptoms during use of
the product. It may not be a failure.
Projector Safety Check
Symptoms
•
The projector does not display anything on the screen or output sound when
it is turned on.
•
The product emits smoke or a burning smell.
•
Water or foreign substances are present inside the product.
•
Part of the projected image is cut out.
•
A strange noise (crackling or sparking sound) regularly occurs from inside the
projector.
•
The projector still displays the screen or outputs sound when it is turned off.
•
There are other errors or failures.
Causes and Solutions
•
For safety, turn off the power switch and remove the plug from the socket.
•
Contact the place of purchase or authorized service center for product
inspection.
•
Do not attempt to repair the product yourself.