BenQ LW855UST - Page 5

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5
Important safety instructions
9. Do not attempt to disassemble this
projector. There are dangerous high
voltages inside which may cause death if you
should come into contact with live parts.
Under no circumstances should you
ever undo or remove any other covers.
Refer servicing only to suitably qualied
professional service personnel.
10. When the projector is under operation,
you may sense some heated air and odor
from its ventilation grill. It is a normal
phenomenon and not a product defect.
11. Do not place this projector in any of the
following environments.
- Space that is poorly ventilated or conned. Allow
at least 50 cm clearance from walls and free ow
of air around the projector.
- Locations where temperatures may become
excessively high, such as the inside of a car with
all windows rolled up.
- Locations where excessive humidity, dust,
or cigarette smoke may contaminate optical
components, shortening the projector's life span
and darkening the image.
6. Do not operate projector beyond the rated
light source life, Excessive operation of light
source beyond the rated life could cause
them to break on rare occasions.
7. Never replace any electronic components
unless the projector is unplugged.
8. Do not place this product on an unstable
cart, stand, or table. The product may fall,
sustaining serious damage.