BenQ PB7230 - Manual (Page 14)

Introduction 10
Remote Control Effective Range
Infra Red (IR) remote control 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 to function correctly. The distance between
the remote control and the remote sensors should not exceed 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 manufac-
turer. Dispose of the used batteries according to the manufacturer’s instructions.
Push and open the
battery compartment
lid in the direction
shown.
1
Install batteries as
indicated by the
diagram inside the
compartment.
2
Position the lid over
the compartment
and snap it back
into place.
3