Instrument View - oticon Sumo 20DM User Instructions

BTE – Instrument view
Sound hook
Microphone
opening
Volume
control
on/off
Visual
status
indicator
(LED)
Function
switch: 1 2 3
Battery size: 675
Plastic tube
Sound outlet
Ventilation
opening
Earmold
Battery door
on/off
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Turning your instruments ON
When turning your instrument ON make sure:
1) The battery door is closed.
2) The volume control is turned up.
3) The function switch is set to a
microphone program.
When the instrument is turned on you will hear a series
of beeps indicating which program is active, and that
the battery is working.
The LED will fl ash to indicate the instrument is on, or
light up permanently depending on confi guration.
Turning your instruments OFF
When turning your instrument OFF you can use one of
the following options:
1) Turn the volume control down until it clicks.
2) Set the function switch to OFF if it has been
programmed with an OFF position.
3) Open the battery door slightly.
To preserve the battery, make sure your hearing
instrument is switched off when you are not wearing it.
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