BenQ PB8120 - Manual (Page 14)

Introduction 10
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
Avoid excessive heat and humidity. There may be danger of an explosion if batteries are incor-
rectly replaced. Replace only with the same or equivalent type recommended by the
manufacturer. Dispose of used batteries according to the manufacturer’s instructions.
➊
Push and slide the battery
compartment lid in the
direction shown.
➋
Install batteries as
indicated by the diagram
inside the compartment.
➌
Position the lid over the
compartment and snap
it back into place.