Mode d'emploi BOSE CASQUE QUIETCOMFORT

[. . . ] They indicate the proper position (L for left ear, R for right) to ensure a good fit and performance. Put the headset on and adjust it so the headband rests gently on your head and the earcushions fit snugly (an effective seal) and comfortably around your ears (with your ears completely inside the ear cushions). Remove any jewelry or earwear that affects the comfort and fit of the headset. Using your headset The headset has two volume settings ­ Hi and Lo. [. . . ] The smaller jack does not need a connection. Two 1/8" jacks and one power jack: use the dual plug adapter for the two 1/8" jacks. The smaller jack does not need a connection. One 1/4" jack (for home stereos): use the 1/4" stereo phone adapter. Note: Airline audio may not equal the high quality you can achieve with home stereo or a portable source. The maximum input voltage is 10 Vrms. Uses and Reminders Replacement parts and accessories The following replacement parts and accessories can be purchased by calling Bose®. See the back cover for a list of phone numbers: · · · · Headband assembly · Drawstring carry bag Dual plug adapter · Deluxe carry bag Belt clip · Replacement earcushion kit Accessory kit (adapters, extension cord, 2 AAA batteries) Cleaning Be sure to keep the ports on the outside of each earcup free from debris. Do not blow air into or vacuum the ports or the earcups. Use a damp, clean cloth to remove dirt or smudges from the various headset parts. Do not allow moisture to enter the ports or inner earcup openings. Avoid use of sprays or chemical cleaning fluids. Cautions Long-term exposure to loud music may cause hearing damage. It is best to avoid extreme volume when using this headset, especially for extended periods. Do not use the headset for reproducing sound when operating a motor vehicle on a public road or where the inability to hear outside sounds may present a danger to the user or others. Sounds that you rely on as reminders or warnings may have an unfamiliar character when you are using the headset. Be aware of how those sounds may vary in character, so you can recognize them as needed. Do not drop, sit on, or allow the headset to be immersed in water. Uses and Reminders Earcushion reattachment If the earcushions come off, replace them as follows: 1. [. . . ] See back cover for phone numbers. Problem · Noise reduction absent Possible Cause No power to headset Other needs This headset is not engineered to meet the needs of pilots or civil aviation authority standards for aviation communications. For that purpose, Bose offers the Aviation Headset X, which features a microphone with the appropriate power and intelligibility for transmission of flight information. It is engineered to withstand the altitude and temperature conditions common in non-commercial aircraft. [. . . ]