2014 Nissan Altima Owner's Manual - Page 247

● A new disc may be rough on the inner and outer edges. Remove the rough edges by rubbing the inner and outer edges with the side of a pen or pencil as illustrated. LHA0049 LHA2266 CD CARE AND CLEANING ● Handle a CD by its edges. Do not bend the disc. Never touch the surface of the disc. ● Always place the discs in the storage case when they are not being used. ● To clean a disc, wipe the surface from the center to the outer edge using a clean, soft cloth. Do not wipe the disc using a circular motion. ● Do not use a conventional record cleaner or alcohol intended for industrial use. 1. Source select and power on switch 2. Menu control switch/ENTER button 3. (Back) switch 4. Volume control switch STEERING WHEEL SWITCH FOR AUDIO CONTROL POWER on switch With the ignition switch in the ACC or ON position, push the SOURCE switch to turn the audio system on. 4-78 Monitor, climate, audio, phone and voice recognition systems