BenQ LK970, Installation Manual

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6
En
glis
h
Notice
Laser notice
This symbol indicates that there is a potential hazard of eye exposure to laser
radiation unless the instructions are closely followed.
CLASS 3R LASER PRODUCT
LASER Parameters
Cooling notice
This Laser Product is designated as Class 3R during all procedures of operation.
LASER LIGHT - AVOID DIRECT EYE EXPOSURE.
Do not point laser or allow laser light to be directed or reflected toward other people or
reflective objects.
Direct or scattered light can be hazardous to eyes and skin.
There is a potential hazard of eye exposure to laser radiation if the included instructions
are not followed.
Caution – use of controls or adjustments or performance of procedures other than those
specified herein may result in hazardous radiation exposure.
Wavelength 450nm - 460nm (Blue)
Mode of operation Pulsed, due to frame rate
Pulse width 1.05ms
Pulse repetition rate 120Hz
Maximum laser energy 0.582mJ
Total internal power >100w
Apparent source size >10mm, at lens stop
Divergence >100 mili Radian
Ventilation Caution for installation
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 inlet
Air outlet
Air outlet
50 cm
above
70 cm
above
50 cm
above
50 cm
above
30 cm
above
50 cm
above
Minimum 100 mm
Avoid using the projector in a poorly ventilated or confined space.