Tri-Tronics Companion - Manual (Page 6)

BATTERIES
Installing the Transmitter Batteries. To open the
battery compartment door, press down on the molded
ridges on the cover plate and slide it in the direction
of the “open” arrow. Install one 9-volt alkaline
battery as shown in the illustration inside the
battery compartment. Be sure the positive terminal
(the smaller terminal) is on the correct side. Slide
the battery cover plate back on.
Important: The positive and negative terminals of
the transmitter batteries must match the positive
and negative contacts in the battery compartment.
NOTE: Do not use non-alkaline batteries
in the transmitter.
Insert one 9-volt alkaline
battery in the transmitter.
Batteries Page 4
Insert two 2 /
3
A 3-volt lithium
batteries in the collar.
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