Panasonic CQ-SRX7000U Operating Instructions Manual

Also see for CQSRX7000U - SD CAR AUDIO: Operating instructions

42 CQ-SRX7000U33ENGLISHYou can set the unit on the floor and make tempo-rary connections to test the unit. Use electrical tapeto cover all exposed wires.Important: Connect the red power lead last, afteryou have made and insulated all other connections.GroundConnect the black ground lead of the power connec-tor to the metal car chassis.SpeakersConnect the speaker wires. See the wiring diagramfor the proper hookups. Follow the diagram carefullyto avoid damaging the speakers and the stereo unit.The speaker used must be able to handle more than45 W of audio power. If using an optional audiopower, the speakers should be able to handle themaximum amplifier output power. Speakers with lowinput ratings can be damaged.Speaker impedance should measure 4 - 8 Ω, whichis typically marked on most speakers. Lower orhigher impedance speakers will affect output andcan cause both speaker and stereo unit damage.Caution: Never ground the speaker cords. Forexample, do not use a chassis ground system or athree-wire speaker common system. Each speakermust be connected separately using parallel insulat-ed wires. If in doubt about how your car's speakersare wired, please consult with your nearest profes-sional installer.Motor AntennaConnect the car motor antenna lead to the bluemotor antenna relay control lead.BatteryConnect the yellow battery lead to the correct radiowire or to the battery fuse port on the fuse block.AntennaConnect the antenna by plugging the antenna leadinto the antenna receptacle.EquipmentConnect any optional equipment such as an amplifi-er, according to the instructions furnished with theequipment. Leave about 12 inches (30 cm) of dis-tance between the speaker leads/amplifier unit andthe antenna/antenna extension cord. Read the oper-ating and installation instructions of any equipmentyou will connect to this unit.PowerConnect the red power lead to the correct car radiowire or to the appropriate fuse port on the fuseblock.If the stereo unit functions properly with all theseconnections made, disconnect the wires and pro-ceed to the final installation.❏ Final InstallationLead ConnectionsConnect all wires, making sure that each connectionis insulated and secure. Bundle all loose wires andfasten them with tape so they will not fall down later.Now insert the stereo unit into the mounting collar.Congratulations! After making a few final checks,you’re ready to enjoy your new auto stereo system.❏ Final Checks1. Make sure that all wires are properly connect-ed and insulated.2. Make sure that the stereo unit is securely heldin the mounting collar.3. Turn on the ignition to check the unit for prop-er operation.If you have difficulties, consult your nearest autho-rized professional installer for assistance.❏ PrecautionsCaution : Do not disconnect the battery termi-nals of a car with trip or navigational computersince all user settings stored in memory will belost. Instead take extra care with installing theunit to prevent shorts.¡Disconnect the cable from the negative batteryterminal (see caution below).¡Unit should be installed in a horizontal positionwith the front end up at a convenient angle, butnot more than 30°.Installation Guide (continued)less than 30°