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Using the S1 DIGITAL
Activating the "auto shut-off" function
The "auto shut-off" function automatically switches the headset off when
it is disconnected from the intercom or when the aircraft avionics are
switched off. With the "auto shut-off" function activated, the operating
time is increased. The headset is delivered ex-works with the function
deactivated.
1
Open the cover of the battery compartment on the control unit.
2
Set the
Auto Shut-Off
switch to the position ON.
3
Close the cover of the battery compartment.
1
Microphone BIAS – microphone supply for mobile phones
When used in the cockpit, the headset is powered via the intercom. If you
want to use the headset for making phone calls outside the cockpit, you
have to deactivate the "auto shut-off" function.
Set the
Auto-Shut-Off
switch to the position OFF.
Switching the 3-step treble boost on/off
The switches for the 3-step treble boost allow you to individually adjust
the speech intelligibility for the left and right channel separately. For this,
you can boost the frequency response in the approx. 1 kHz to 6 kHz region
in three steps.
The following switch positions apply to left and right channel:
No treble boost
Treble boost –
step 1
2
Treble boost –
Treble boost –
step 2
step 3
S1 DIGITAL
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