Bose A20 Aviation 2010-2015 Owner's guide

Bose A20 Aviation 2010-2015 Manual

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  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 1
    Bose® A20® Aviation Headset Owner's Guide
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 2
    guide Please read this guide carefully. Save this guide reducing mode. If the problem persists, see Troubleshooting on page 29. • repair seems necessary, contact Bose Technical Support. See "Contact information" on page on or adjacent to it, follow the instructions in "Headset Care and Maintenance" on
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 3
    , if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there number Purchase date We suggest you keep your receipt with this owner's guide. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 4
    Contents Introduction 6 What's included...6 What's in the carton...7 Headset assembly...7 Control module variations 8 Power and cable variations 9 Preparing the Headset for Use 10 The microphone assembly...10 Attaching the microphone assembly 10 The battery compartment...11 Opening the battery
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 5
    and Maintenance 25 Instructions for continued airworthiness or access cover replacement 28 Storage...28 Troubleshooting 29 Installation 33 Mounting the aircraft panel 37 Service and Warranty Information 38 Locating the headset serial number 38 Warranty...38 Limited warranty service...38 To
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 6
    Introduction Congratulations on your purchase of a Bose® A20® Aviation Headset. The Bose A20 Aviation Headset is our most advanced aviation headset yet. It delivers significantly increased noise reduction and provides a more comfortable fit, without compromising the clear audio you expect from Bose
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 7
    What's in the carton Headset assembly Headphones Introduction Clothing clip Control module See ""Control module variations" on page 8 for options Carrying case 2 AA alkaline batteries* Second clothing clip 3.5 mm adapter cable Cable connector (varies) Note: Cable connector types will vary
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 8
    Introduction Control module variations If you opted for the Bluetooth compatible version of the headset, you received the Bluetooth control module. If not, you received the conventional control module. Bluetooth control module Conventional control module Bluetooth indicator Bluetooth function
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 9
    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 4-pin XLR Dual powered options Operate with either aircraft or
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 10
    Preparing the Headset for Use The microphone assembly Your headset may be shipped with the microphone assembly (boom microphone and cable) attached to the left earcup. If your headset is shipped with the microphone assembly packed separately, you can attach it to either earcup. Attaching the
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 11
    Preparing the Headset for Use The battery compartment The Bose® A20® Aviation 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. If you do not want to change any of
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 12
    Preparing the Headset for Use 3. To change a switch position, use a pen or a small, flat-tipped screwdriver to gently move the switch. This table shows possible positions, default setting, and purpose for each switch. Switch 1. Auto Off function 2. Mono/ Stereo selection Options ON, OFF
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 13
    Preparing the Headset for Use Connecting the headset to the aircraft The Bose® A20® Aviation Headset can be configured to either plug into aircraft power or rely entirely on battery power. Using the 6-pin plug A single 6-pin plug inserted into the 6-pin connector provides the headset with
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 14
    Preparing the Headset for Use Using the dual general aviation plugs The most common battery powered (only) version of the headset has two general aviation (G/A) plugs that connect to the aircraft audio. Although the plugs look similar, the microphone plug is shorter, thinner, and has a slightly
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 15
    ® as the headset compensates for a momentary pressure change. If the problem continues when the sound level returns to normal, see "Troubleshooting" on page 29. If the problem persists, contact Bose Technical Support for assistance. Conditions related to fit A low rumbling sound or frequent
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 16
    Using the Headset 1. Grasp the boom with your fingers and move the microphone up or down so it is level with your mouth. 2. Pull the microphone in toward your lips. Position the microphone with its talk side facing in. Though it will be slightly off center, the microphone should be 1/2 inch from
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 17
    Using the Headset Using the control module Use the control module to control the headset functions. There are two variations of the module; one featuring Bluetooth wireless technology and one that has basic functions only. Bluetooth control module Conventional control module Bluetooth
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 18
    Using the Headset • Double-click the power button to dim the power and Bluetooth wireless technology indicators. To toggle the indicators between dim and bright, rapidly press the power button twice. Volume control The left and right volume control wheels on the control module adjust the volume
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 19
    Using the Headset Auxiliary (AUX) audio input The Bose® A20® Aviation Headset provides a 1/8 inch (3.5 mm) AUX audio input that allows you to use your headset with an external audio source such as a portable GPS or a portable audio device. The connector is located at the bottom end of the control
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 20
    Using the Headset Multifunction/Audio priority switch The multifunction/audio priority switch has three positions: Position Top Function Intercom prioritized over AUX Operation When the switch is in the top position and an intercom signal is detected, AUX audio is muted. Middle Intercom mixed
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 21
    Settings > Wireless and Networks > Bluetooth or Bluetooth settings Blackberry: Home > Manage Connections > Set up Bluetooth For other phones, check the phone's user guide. 4. Select Bose A20 from the Bluetooth device list. 5. If you are asked for a passkey or PIN, enter the digits 0000. The control
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 22
    Using the Headset Note: The Bose® A20® Aviation Headset will automatically exit pairing mode after five minutes of inactivity. Bluetooth indicator light status The Bluetooth indicator is a blue light on the control module. It shows the status of Bluetooth functions, as follows: Appearance
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 23
    Using the Headset Bluetooth volume control The Bluetooth volume control increases or decreases the volume of the mobile phone that is paired to the Bose® A20® Aviation Headset. The Bluetooth volume control is located on the right side of the control module. You can only adjust the Bluetooth
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 24
    can reject an incoming call, activate voice dialing, or redial the last number, depends on the capabilities of your phone. Please check your phone user guide for further details. To transfer the audio to the mobile phone When you are on a call, press the Bluetooth function button for three to four
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 25
    Bose recommends following the general care and maintenance instructions in this guide. With normal use, items such as windscreens headset is immersed in liquid, do not use it. Contact Bose® Technical Support for assistance. Cleaning the headset General cleaning Gently wipe the outside surfaces of
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 26
    Headset Care and Maintenance Microphone windscreen Remove the windscreen from the microphone as described in "Microphone windscreen replacement" below. Rinse and air dry the windscreen. Make sure the windscreen is completely dry, then reattach. Earcup inner screen Do not attempt to remove, replace,
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 27
    Headset Care and Maintenance Ear cushion replacement As a general rule, ear cushions should be replaced every six months or every 350 hours of use, depending on how often you fly. You may have to replace them more often, if you: • Have a full beard or heavy whiskers. • Subject the headsets to
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 28
    Headset Care and Maintenance Headband cushion replacement The headband cushion is designed to give the maximum level of comfort to your headset. Bose recommends that you replace the cushion after regular care and maintenance fails to restore the wool pile to its original size and shape. To replace
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 29
     Troubleshooting Look for the problem in the left column of the table, then follow the "What to do" instructions in the right column. If the problem persists, contact Bose using the contact information on page 39 of this guide for assistance. WARNING: Do not attempt to disassemble or service the
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 30
    Troubleshooting Problem What to do Low volume of incoming communications. • Check to see if the volume controls are set too low. • Refer to "Volume control" on page 18 for instructions on volume adjustment turn off the power switch and contact Bose for service as soon as possible. 30 - English
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 31
    Troubleshooting Problem Low rumbling sound with the headset turned on in a quiet surface tears, torn stitching joints, large wrinkles, or have become dried and stiff. Auxiliary audio input Problem No audio from auxiliary source. Audio in one ear only from the auxiliary input. What to do
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 32
    Troubleshooting Problem Cannot hear communications while listening to audio from AUX occur before audio can be heard. • Turn the headset off, then on again. • Follow your phone instructions to remove all devices previously paired with your phone. • Repeat the steps for pairing the headset with your
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 33
    is qualified to perform this type of avionics installation for the aircraft you are using. Mount the connector into a cutout, using the diagrams below as a guide. 12.5mm .49" Receptacle - Pinout (front view) Pin 6 14.0mm .55" Pin 1 Aircraft Interface Schematic RED BLK WHT BLK/WH BLU WHT WH/BLU
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 34
    internal solder joints. Note: The aircraft panel connector cannot be installed in an audio system using transformer-coupled audio outputs. Contact Bose Technical Support, using the contact information on page 39 for details. Mono connection diagram 10-32 V DC 1/2A RED BLK WHT BLK/WH BLU WHT
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 35
    Helicopter (U174) connection diagram WHT/BLU 6 MIC LO WHT 5 MIC HI BLU 4 COMM R WHT BLK 10-32 RED V DC 1/2A 3 2 1 COMM L GND V+IN Existing single 4prong jack Existing wiring to helicopter intercom/ audio panel Barrel (audio gnd) Installation Note: Barrel ground (gnd) refers to aircraft
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 36
    Technical Information Headphone Impedance Frequency response Microphone (Electret) Microphone (Dynamic) Maximum ambient noise level Power source Voltage Battery life Current Fuse/breaker recommended Headset weight Headset size range Control module dimensions Temperature and Altitude (Category A)
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 37
    Technical Information FAA Technical Standards Order The Bose® A20® Aviation Headset that are approved to TSO and ETSO C139 are appropriately marked. The product interface, cables, and microphones have been designed to function in or withstand exposure to the following environmental conditions:
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 38
    register your product or contact Bose for technical support. Be sure to properly reseat the headband in the product carton. Limited warranty service To return your headset to Bose for in your country/region) for specific return and shipping instructions; 2. Label and ship the product, freight prepaid
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 39
    Service and Warranty Information Contact information Contact Bose for: • Spare parts and accessories • Technical advice • Installation information • Warranty and repair information In North America: Bose Technical Support 145 Pennsylvania Avenue Framingham, MA 01701-9168 USA TEL: 1-800-233-4416 (US
  • Bose A20 Aviation 2010-2015 | Owner's guide - Page 40
    ©2014 Bose Corporation, The Mountain, Framingham, MA 01701-9168 USA AM325453 Rev. 09
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Bose
®
A20
®
Aviation Headset
Owner’s Guide