W I R I N G D I A G R A M
Right
Speakers
Left
Mic.
ANR circuitry is not represented in this diagram.
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Replacing the Battery:
Do not use rechargeable batteries.
To install or replace the ANR Battery,
open the battery door by sliding
the door in a downward motion till it
unlatches, and lift up as shown
in diagram A.
Slide the 9 volt battery in with
the large battery contact on
the bottom. If you put the
battery in upside down,
it will not activate.
See diagram B.
Battery life is dependent on
the ambient noise in the aircraft,
but should provide an average
of 20 hours of continuous use.
A
6.3 mm Plug
M
S
5.2 mm Plug
B
larger contact
on bottom
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