Bose A20 Notice D'utilisation page 5

Making and answering calls ................................................................................ 22
Reconnecting to a previously connected device ..............................................23
Recovering a lost connection ...............................................................................23
Clearing the headset pairing list .........................................................................23
Controlling Bluetooth volume .............................................................................23
Secondary audio modes ......................................................................................................24
Secondary Audio Mode selector ................................................................................24
Managing multiple secondary sources ....................................................................25
Setting the Priority (BT-AUX) switch ..................................................................25
Headset Care and Maintenance ........................................................ 26
Instructions for continued airworthiness ........................................................................26
Cleaning the headset ...........................................................................................................26
General cleaning ...........................................................................................................26
Headset earcup openings ...........................................................................................26
Microphone windscreen .............................................................................................. 27
Earcup inner screen ..................................................................................................... 27
Headband cushion ....................................................................................................... 27
Replacing parts ..................................................................................................................... 27
Microphone windscreen replacement ...................................................................... 27
Ear cushion replacement ............................................................................................28
Battery replacement ....................................................................................................28
Headband cushion replacement ...............................................................................29
Microphone assembly or terminator cover replacement .....................................29
Storage ...................................................................................................................................29
Troubleshooting .................................................................................. 30
Installation ........................................................................................... 35
Mounting the aircraft panel connector ............................................................................35
Technical Information ........................................................................ 36
Mono connection diagram ..........................................................................................36
Stereo connection diagram ........................................................................................36
Helicopter (U174) connection diagram ..................................................................... 37
Details on making the connections .......................................................................... 37
FAA Technical Standards Order .................................................................................39
Service and Warranty Information ................................................... 40
Locating the headset serial number .................................................................................40
Warranty ................................................................................................................................40
Limited warranty service ....................................................................................................40
Contact information .............................................................................................................. 41
Ordering parts and accessories .......................................................................................... 41
Contents
English - 5