BenQ HT5550, Manual

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17. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail.
If the projector does become wet, disconnect it from the power supply's power outlet and call
BenQ to have the projector serviced.
18. This product is capable of displaying inverted images for ceiling mount installation.
19. This apparatus must be earthed.
20. 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, shorten the
projector's life span and darken 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).
Hg - Lamp contains mercury. Manage in accordance with local disposal laws. See www.lamprecycle.org.
Cooling notice
Risk Group 2
1. According to the classification of photobiological safety of light
sources and light source systems, this product is Risk Group 2,
IEC 62471-5:2015.
2. Possibly hazardous optical radiation emitted from this product.
3. Do not stare at operating light source. May be harmful to the
eyes.
4. As with any bright source, do not stare into the direct beam.
Ventilation Caution for installation
Avoid using the projector
in a poorly ventilated or
confined space.
For proper ventilation of the projector, make sure to leave some space
around the projector as shown in the illustration below:
• Table
• Table
• Ceiling • Stacking
Air inlet
Air outlet
50 cm
above
70 cm
above
50 cm
above
50 cm
above
30 cm
above
50 cm
above
Minimum 100 mm