Introduction
S tethoscope Features..................................................................................................Pg. 4
P ackage Contents........................................................................................................Pg. 6
Rechargeable Battery
B attery Charging..........................................................................................................Pg. 8
Operating The One
C ontrols and Display...................................................................................................Pg. 7
P ower On / Off..........................................................................................................Pg. 10
V olume Control..........................................................................................................Pg. 11
F ilter Selection...........................................................................................................Pg. 12
R eading the Hz Scale...............................................................................................Pg. 13
Table of Contents
1
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