13
The
Behaviour, pg. 62)
Access the battery compartment via the battery door located on the side of the control box. Slide the battery compartment door upwards with your thumb.
Place individual batteries into the compartment as illustrated, ensuring the positive (+) and negative
Close the battery door by pushing and sliding it downwards.
If the detector does not turn on check the battery orientation. The detector will not be damaged if the batteries are inserted incorrectly.