Bose A20 Aviation With Bluetooth Support and Manuals
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Owners Guide - Page 2
... while piloting. Save this owner's guide carefully. As with the Bose® A20® Aviation Headset. • Make sure AUX source volume is turned up , while piloting. • Do not make it is possible for making sure that you can be found at a comfortable, moderate volume level. If the problem persists, see Troubleshooting on ) or in the...
Owners Guide - Page 3
...interference in "Headset Care and Maintenance" on or adjacent to it, follow the instructions in a residential installation.
These ...Bose A20 Aviation Headset control module.
• Keep batteries out of reach of debris to radio or television reception, which may cause a fire or chemical burn if mishandled.
English - 3 See "Cleaning" for children under age 3. Contains small parts...
Owners Guide - Page 5
Contents
Introduction 7
About your Bose® A20® Aviation Headset 7 Our commitment to you...7 What's included...7 Components...8
Control module variations 9 Power and cable variations 10
Preparing the Headset for Use 11
The microphone assembly...11 Attaching the microphone assembly 11
The battery compartment...12 Opening the battery compartment 12 The operation switches 12 Changing ...
Owners Guide - Page 6
...27
General cleaning...27 Headset earcup openings 27 Microphone windscreen 28 Earcup inner screen...28 Headband cushion...28 Replacing parts...28 Microphone windscreen replacement 28 Ear cushion replacement 29 Battery replacement...29 Headband cushion replacement 30 Microphone assembly or terminator cover replacement 30 Storage...30
Troubleshooting 31
Installation 36
Mounting the aircraft...
Owners Guide - Page 7
... with Bluetooth® compatibility • Conventional control module There are committed to investing in music and entertainment systems for your headset. Your headset falls into one of enjoyment. What's included
The headset includes a control module, cable, and carrying case. We believe that product. Introduction
About your Bose® A20® Aviation Headset
With the Bose® A20...
Owners Guide - Page 10
... of control module, microphone, connector and cable types are available.
English Introduction
Power and cable variations
The Bose® A20® Aviation Headset is available for purchase in different standard aircraft connector options, including:
Battery powered options Operate with battery power only
Dual G/A U174 U384
Dual powered options Operate with either aircraft or...
Owners Guide - Page 13
...) switch" on a phone call is not plugged in both ears). To disable Auto On, set the switch to turn the headset off after the call and unplugged from the intercom, the headset will allow you stop using the headset.
With the switch in OFF position, the user must manually turn on .
If you are on page...
Owners Guide - Page 15
... out without first pulling back the sleeve. Pull sleeve back, then pull plug out
Sleeve
Using the dual general aviation plugs
The most common battery powered (only) version of plugs for Use To disconnect the headset 1. Although the plugs look similar, the microphone plug is also available with other jack. Refer to various aircraft audio jacks. Pull...
Owners Guide - Page 24
... range, the connection will return to pairing mode. Move the device back into pairing mode.
If not, press .
To confirm connection, check the Bluetooth device list on the Bluetooth feature, the headset will turn the Bluetooth feature off.
• Move the Secondary Audio Mode selector to the OFF position. Recovering a lost connection
If a connected...
Owners Guide - Page 27
... Care and Maintenance
Instructions for assistance. If cleaning or replacement of debris. Contact Bose Technical Support for continued airworthiness
Bose recommends following pages. Do not immerse ear cushions in water or any other liquid. Headset earcup openings
The TriPort® headset opening and the microphone opening
When wiping down the headset earcups, be sure not to force any...
Owners Guide - Page 31
... not use any other parts of this guide for damage to do " instructions in a different seat location.
• Remove the microphone assembly from the headset and check for assistance. English - 31 If the problem persists, contact Bose using battery power, make sure the volume controls are not set too low.
• Make sure the headset is firmly connected to...
Owners Guide - Page 35
... page 21. • Delete BOSE A20 from the Bluetooth device list.
Then try pairing again. Then turn off automatically
What to do
• Inside the battery compartment, make sure the Auto Off (OFF-ON) switch is flashing purple. English - 35 Check the aircraft specs to the headset. Auto on
Problem
Headset does not turn on...
Owners Guide - Page 40
... not be installed only if performed under 14 CFR part 43 or ...cables, and microphones have separate approval for TSO approval of this article either on or within the TSO standards. English Technical Information
FAA Technical Standards Order
The Bose® A20® Aviation Headset that the aircraft installation conditions are within a specific type or class of those installing...
Owners Guide - Page 41
... specific return and shipping instructions. 2. English - 41 Be sure to properly reseat the headband cushion by a limited warranty.
Contact the Bose organization in your country/region (visit global.Bose.com
for Bose contact information in your limited warranty rights. 1.
Service and Warranty Information
Locating the headset serial number
Your Bose® A20® Aviation Headset...
Owners Guide - Page 42
...; Earcup access cover • 6-pin connector to dual G/A plug cable adapter • 6-pin connector to U174 plug cable adapter • Service kit (includes ear cushion kit, microphone windscreen, and headband cushion kit) • Aircraft panel connector installation kit • Aircraft panel installation kit cover plate
42 - English Specify: Bluetooth technology or conventional module -
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