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BenQ TH670s User Manual

Page 5

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Important safety instructions

5

Safety Instructions (Continued)
13. Do not place this projector in any of

the following environments.

- Space that 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 40°C / 104°F

- Locations where the altitudes are

higher than 3000 m (10000 feet).

14. Do not block the ventilation holes.

- Do not place this projector on a

blanket, bedding or any other soft

surface.

- Do not cover this projector with a

cloth or any other item.

- Do not place inflammables near the

projector.

If the ventilation holes are seriously
obstructed, overheating inside the
projector may result in a fire.

15. Always place the projector on a

level, horizontal 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

projector when it is not fully

horizontal may cause a malfunction

of, or damage to, the lamp.

3000 m

(10000

feet)

0 m

(0 feet)