Using a fuse with a higher amperage rating may cause serious damage to the unit. • DO NOT attempt to disassemble the unit. Laser beams from the optical pickup are dangerous to the eyes. • Make sure that pins or other foreign objects do not get inside the unit; they may cause malfunctions, or create safety hazards such as electrical shock or laser beam exposure. • If you have parked the car for a long time in hot or cold weather, wait until the temperature in the car becomes normal before operating the unit. • DO NOT open covers and do not repair yourself. Consult the dealer or an experienced technician for help. • Make sure you disconnect the power supply and aerial if you will not be using the system for a long period or during a thunderstorm. • Make sure you disconnect the power supply if the system appears to be working incorrectly, is making an unusual sound, has a strange smell, has smoke emitting from it or liquids have got inside it. Have a qualified technician check the system. • The unit is designed for negative terminal of the battery, which is connected to the vehicle metal. Please confirm it before installation. • Do not allow the speaker wires to be shorted together when the unit is switched on. Otherwise it may overload or burn out the power amplifier. • Install the unit horizontally. Install the unit more than 30 degree vertically may result in worse performance. • Do not block the cooling fan exit to ensure sufficient heating dissipation of this unit, failure to do this may result in damage to this unit. 3 Accessories • HEXAGON NUT • MOUNTING BOX • LEFT KEY • RIGHT KEY • METAL BAR • CONNECTOR ISO • PLAIN WASHER ( Ce manuel est également adapté pour les modèles : Récepteur et amplificateur - Multimedia DVD/CD/MP3 Receiver H-CMD4015 (2.3 mb) Récepteur et amplificateur - Multimedia DVD/CD/MP3 Receiver H-CMD4015 (2.3 mb)