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Installation Guide (continued)
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You can set the unit on the floor and make tempo- rary connections to test the unit. Use electrical tape to cover all exposed wires.
Important: Connect the red power lead last, after you have made and insulated all other connections.
Ground
Connect the black ground lead of the power connec- tor to the metal car chassis.
Speakers
Connect the speaker wires. See the wiring diagram for the proper hookups. Follow the diagram carefully to avoid damaging the speakers and the stereo unit.
The speaker used must be able to handle more than 45 W of audio power. If using an optional audio power, the speakers should be able to handle the maximum amplifier output power. Speakers with low input ratings can be damaged.
the antenna/antenna extension cord. Read the oper- ating and installation instructions of any equipment you will connect to this unit.
Power
Connect the red power lead to the correct car radio wire or to the appropriate fuse port on the fuse block.
If the stereo unit functions properly with all these connections made, disconnect the wires and pro- ceed to the final installation.
❏Final Installation
Lead Connections
Connect all wires, making sure that each connection is insulated and secure. Bundle all loose wires and fasten 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.
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Speaker impedance should measure 4 - 8 Ω, which is typically marked on most speakers. Lower or higher impedance speakers will affect output and can cause both speaker and stereo unit damage.
Caution: Never ground the speaker cords. For example, do not use a chassis ground system or a
Motor Antenna
Connect the car motor antenna lead to the blue motor antenna relay control lead.
Battery
Connect the yellow battery lead to the correct radio wire or to the battery fuse port on the fuse block.
Antenna
Connect the antenna by plugging the antenna lead into the antenna receptacle.
Equipment
Connect any optional equipment such as an amplifi- er, according to the instructions furnished with the equipment. Leave about 12 inches (30 cm) of dis- tance between the speaker leads/amplifier unit and
❏Final Checks
1.Make sure that all wires are properly connect- ed and insulated.
2.Make sure that the stereo unit is securely held in 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.
❏Precautions
¡Disconnect the cable from the negative 
battery terminal (see caution below).
¡Unit should be installed in a horizontal position with the front end up at a convenient angle, but not more than 30°.
less than 30°
Caution : Do not disconnect the battery termi- nals of a car with trip or navigational computer since all user settings stored in memory will be lost. Instead take extra care with installing the unit to prevent shorts.
