User manual DENON AH-NC600

[. . . ] ⷠDo not wind onto the AH-NC600 or portable devices. ⷠIf you leave a connected portable device hanging, it may become disconnected and fall. Take care as DENON does not guarantee portable devices. [. . . ] Do not scratch the ear pieces with your nails. Doing so may cause tears in the surface of the ear piece. ⷠThe ear pieces crush when pinched, but return to their original size after 15 to 30 seconds. ⷠDo not let Foam type ear pieces get wet. Adjust the position of the slider to take up any slack in the right and left cables. ⷠUse the clip to fasten the control box to a pocket on your clothes, etc. When listening to service music on an aircraft, use the included conversion plug for aircraft use. nOTE: · You may not be able to use the included conversion plug for aircraft use, depending on the aircraft. ⷠDo not use the AH-NC600 when use of electronic devices is prohibited on board or when using the on-board music service with your personal headphones is prohibited. When using an alkaline dry battery, the duration is approximately 60 hours. Pinch the tip of the ear piece then insert it into your ear. ⷠThe ear piece swells to fit the shape of your ear canal. Be sure to turn the AH-NC600's power switch off when replacing the battery. Using other batteries may result in a shorter operating time. Using an old battery may result in an extremely short operating time. Doing so could result in damage or leakage of battery fluid. [. . . ] ⷠThe batteries are not inserted in the proper · Insert the batteries in the proper direction, following direction, as indicated by the polarity marks in the the polarity marks in the battery compartment. Mobile phone or other electronic device is nearby. The batteries are not inserted in the proper · Insert the batteries in the proper direction, following direction, as indicated by the polarity marks in the the polarity marks in the battery compartment. [. . . ]