Hyundai H-CMMD4043 - Manual (Page 6)

6
Important safeguards
· Using the device at temperature below -10º may cause the breakage of the device. BEFORE USING PLEASE HEAT
UP THE PASSENGER COMPARTMENT TO THE RECOMMENDED TEMPERATURE!
· Read carefully through this manual to familiarize yourself with this high-quality sound system.
· Disconnect the vehicle's negative battery terminal while mounting and connecting the unit.
· When replacing the fuse, be sure to use one with an identical amperage rating. 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.