Bose A20 manual Headset Care And Maintenance, Troubleshooting, Installation, Technical Information

Models: A20

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HEADSET CARE AND MAINTENANCE

CONTENTS

HEADSET CARE AND MAINTENANCE

23

Instructions for continued airworthiness

23

Cleaning the headset

23

General cleaning

23

Headset earcup openings

23

Microphone windscreen

24

Earcup inner screen

24

Headband cushion

24

Replacing parts

24

Microphone windscreen replacement

24

Ear cushion replacement

25

Battery replacement

25

Headband cushion replacement

26

Microphone assembly or access cover replacement

26

Storage

26

TROUBLESHOOTING

27

 

 

In case of difficulty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

INSTALLATION

31

Mounting the aircraft panel connector

31

Details on making the connections

33

TECHNICAL INFORMATION

34

SERVICE AND WARRANTY INFORMATION

36

Locating the headset serial number

36

Warranty period

36

Limited warranty service

36

To return your headset to Bose for repair

36

Contact information

37

Ordering parts and accessories

37

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Bose A20 manual Headset Care And Maintenance, Troubleshooting, Installation, Technical Information