BenQ PB2120 User Manual page 7

Safety Instructions (Continued)
7. Do not block the ventilation holes.
- Do not place this unit on a blanket or
other bedding.
- Do not cover this unit with a cloth.
- Do not place any inflammables near the
ventilation holes.
If the ventilation holes are seriously
obstructed, overheating inside the unit
may result in a fire.
8. Do not place this unit in any of the fol-
lowing environments.
- Space where is poorly ventilated or
confined. Allow at least 50 cm clearance
from walls.
- 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 lifespan and darkening the
screen.
- Locations near fire alarms
9. Always place the unit on a level, hori-
zontal surface during operation.
- Do not use if tilted at an angle of more
than 10 degrees left to right, nor at angle
of more than 15 degrees front to back.
Using the unit when it is not fully
horizontal may cause a malfunction of, or
damage to, the lamp.
10. Do not stand the unit on end vertically.
Doing so may cause the unit to fall over,
causing injury or resulting in damage to
the unit.
11. Do not step on this unit or place any
objects upon it.
Besides probable physical damage to the
unit, doing so may result in accidents and
possible injury.
Important Safety Instructions 3