The Battery Compartment; Opening The Battery Compartment; The Operation Switches; Changing The Operation Switches - Bose A20 Aviation Headset Notice D'utilisation

Preparing the Headset for Use

The battery compartment

The headset is shipped with factory-set operation defaults. If you want to alter
these defaults, you can change the operation switches located inside the control
module battery compartment.

Opening the battery compartment

Press down firmly on the finger indent and slide the cover down. The cover is
tethered to the module. Do not attempt to detach it.
The battery compartment cover is designed to remain securely closed. You
Note:
may need to use extra force when pressing down and releasing the cover.

The operation switches

The operation switches control: Priority (BT-AUX); Intercom (MON-ST); Auto On
feature; and Auto Off feature. For details see the table on page 12.

Changing the operation switches

Open the battery compartment.
1.
If batteries are installed, remove them. In the battery compartment, you can
2.
observe and change the switch positions.
To change a switch position, use a pen or a small, flat-tipped screwdriver to
3.
gently move the switch.
12 - English
ON - OFF • The Auto On feature is only

AUTO ON

AUTO OFF

ON - OFF
• The Intercom (MON-ST)
• The Priority (BT-AUX)
ON - OFF
AUTO ON
AUTO OFF
ON - OFF
available for aircraft powered
versions.
option is only available for
headset configurations that
support two-channel or
stereo intercom systems.
option is only available for
Bluetooth headsets.