Bose A20 Aviation 2010-2015 Owner's guide - Page 5

Contents Headset Care and Maintenance 25 Instructions for continued airworthiness 25 Cleaning the headset...25 General cleaning...25 Headset earcup openings 25 Microphone windscreen 26 Earcup inner screen...26 Headband cushion...26 Replacing parts...26 Microphone windscreen replacement 26 Ear cushion replacement 27 Battery replacement...27 Headband cushion replacement 28 Microphone assembly or access cover replacement 28 Storage...28 Troubleshooting 29 Installation 33 Mounting the aircraft panel connector 33 Details on making the connections 35 Technical Information 37 FAA Technical Standards Order 37 Service and Warranty Information 38 Locating the headset serial number 38 Warranty...38 Limited warranty service...38 To return your headset to Bose for repair 38 Contact information...39 Ordering parts and accessories 39 English - 5