3
ur
PAIRING THE SENSORS
1. Place sensors A and B on a fl at surface, 6–12 inches (15.2–30.5 cm) apart, with the three IR
windows on the sides of the sensors facing each other.
A
B
2. Press the power button on sensor A until the button lights solid red, then press the power
button on sensor B until the button lights solid red. The sensor units pair. Leave the sensors
in place until both power button lights turn off (about one minute).
B
3. Test the transmitter by completely blocking all three IR windows. You should hear a click and
the indicator light in the center window of sensor A lights.
Power button
Power button
Red plug
Red plug
6–12 in.
(15.2–30.5 cm)
IR windows
Level
Solar panels
Power button
on sensor A
Power button
on sensor B
BBT-4000_19-0041_MAN.indd 3
BBT-4000_19-0041_MAN.indd 3
2/4/2019 9:47:07 AM
2/4/2019 9:47:07 AM
