BenQ PB8220 User’s Guide
Remote control effective range
The remote sensors are located on the front and the back of the projector. It can function in a range of 30 degrees horizontally and 30 degrees vertically relative to a line that is a right angle to the remote sensors. The distance between the remote control and the remote sensors must be shorter than 6 meters (19.5 feet).
Installing or Replacing Batteries
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| diagram inside the |
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| the direction shown. |
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| snap it back into | ||||
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Caution
Avoid excessive heat and humidity. There may be danger of an explosion if batteries are incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries accord- ing to the manufacturer’s instructions.
Introduction 9
