BenQ PB2140/PB2240 - Manual (Page 7)

Important Safety Instructions 3
Safety Instructions (Continued)
7. Do not block the ventilation holes.
- Do not place this unit on a blanket,
bedding or any other soft surface.
- Do not cover this unit with a cloth or any
other item.
- Do not place inflammables near the
projector.
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 and free flow 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.
- Locations near fire alarms
- Locations with an ambient temperature
above 35°C / 95°F
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.
12. Do not place liquids near or on the pro-
jector. Liquids spilled into the projector
may cause it to fail. If the projector does
become wet, disconnect it from the
power supply’s wall socket and call
BenQ to have the projector serviced.