Sennheiser HMEC 26-2 Notice D'emploi page 43

Using the headset
Adjusting the volume
CAUTION
Hearing damage due to high volumes
This headset is capable of producing high sound pressure
levels. Higher volumes or longer durations can damage
your hearing.
Set the volume to a medium level. Make sure that you
can hear critical environmental sounds and warning
alarms.
On the control unit I:
Use the two slide volume controls
left and right channel separately.
On the control unit II:
Use the 3-position SPL switch
the left and right channel.
Switching between mono and stereo mode
The mono/stereo switch
mono ( ) and stereo (
To move the mono/stereo switch 4, use a pointed tool.
Muting connected devices
If the MUTING OFF/ON
and phone transmission is muted once ATC communications have
been established. When the ATC conversation is over, the muting is
automatically canceled.
Set the NoiseGard™
1
B
to adjust a common volume for
4
allows you to switch between
) mode, depending on the audio system.
5
switch is set to the position ON, any audio
ON/OFF switch to the position ON.
to adjust the volume for the
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