6
Set the lock lever to open position,
slide open the battery door in
direction as shown. Install 3 pcs
AAA (UM-4) alkaline batteries,
observe correct polarities. Slide
back battery door and set the lever
back to lock position. Under normal
operation, the batlery can last for
days.
(C) Movement Sensor Mat (Optionally purchased)
Note : Before using the parent unit for the first time, charge up the Li
polymer battery for at least four hours. It is recommended to switch off
the unit during first charging.