Preparation
The power is required 2 pcs good quality D cell Alkaline batteries for the best result. After installing batteries
into the compartment according to the polarity mold on the cabinet, push the Bat-Check button once and see if
an instant RED-GLOW will be viewed in a dark place in order to prove
the booster is working correctly.
Release the stopper from a port on the lower portion of unit and
plug the cable of the gooseneck IR sensor into the IR-IN port. This
master unit was set with a factory default for the trigger source from
IR sensor. The other IR-OUT port is reserved for another IR slave
Booster extension.
See Fig. 1
After installation procedures, do not forget to check if the door is
closed completely and the other rest port is still remaining covered by
a stopper before left.