Operation Manual

Using the S1 DIGITAL
S1 DIGITAL | 19
Switching between mono and stereo mode
The control unit features a mono /stereo switch F which allows you to
switch between mono and stereo mode, depending on the intercom.
왘 Set the mono /stereo switch F to the desired position:
Using Smart Update
The noise level in the cockpit changes depending on the flight situation. When-
ever you perceive a change in the noise level (e.g. during take off and when the
cruise altitude is reached), you should perform the Smart Update in order to
ensure optimum noise compensation at any given time.
The outer and inner microphones measure the sound and NoiseGard
TM
/digital is
adjusted accordingly via the electronics. Smart Update only works when the
headset is switched on.
= mono
= stereo
왘 Press the Smart Update button.
The Smart Update button lights up for approx.
4 seconds and you hear an acknowledgement
tone, indicating that NoiseGard
TM
/digital is
adjusted to the noise level.