Observe the following warnings wheninstalling. Disconnect the lead from the negative (–) batteryterminal before installation.Wiring and installation with the negative (–) batteryterminal connected may cause electrical shock andinjury due to a short circuit.Some cars equipped with the electrical safetysystem have specifi c procedures of battery terminaldisconnection.FAILURE TO FOLLOW THE PROCEDURES MAY LEADTO THE UNINTENDED ACTIVATION OF THE ELECTRICALSAFETY SYSTEM RESULTING IN DAMAGE TO THEVEHICLE AND PERSONAL INJURY OR DEATH. Installing the product on the air bag cover or in a locationwhere it interferes with airbag operation is prohibited. After installation and wiring, you should check thenormal operation of other electrical equipment.Continuing to use those in abnormal conditions maycause fi re, electrical shock or a traffi c accident. Never attempt to playback the Program disc withusual DVD/CD player.Signifi cant noise may cause disorder to your ears ordamage your speaker. Wiring without any interference from seat slidingor human movements such as driving and gettingin or out of a car.Perform wiring and clamp the cords so that thesteering wheel, gearshift lever, seat belt, brake pedal,your feet and legs, and others are not caught bythe cords. Exercise extra care to avoid catching thecords by sliding the seat. Failure to observe this maycause an accident, injury, or fi re. Make sure to turn off the power of the devicesbefore wiring them. Instruction-based installation and wiring.Perform installation and wiring in accordance withthe instructions. Failure to observe the instructionsmay cause an accident or fire. Do not attempt to disassemble, repair or modifythe system.Never attempt to disassemble, repair or modify thesystem, or to remove cable insulation to take powersupply from other devices. Fire, accident or electricshock could result.English33