CONNECTING THE POWER CORDS
With regard to the connection of the power cords, it may be possible or desirable to connect the red lead (for negative ground systems) or the black lead (for positive ground systems) to the ignition switch accessory terminal so that the radio is auto- matically turned off when the ignition switch (key) is turned off.
Alternately, the power lead may be connected to an available terminal on the fuse block or even to a point in the wiring harness. Care must be taken, however, to guard against a short circuit condition. When in doubt, please contact your vehicle dealer for specific information for your vehicle.
GROUND INFORMATION
A negative ground system is generally identified by the" - " battery terminal being connected to the vehicle motor block, but if you cannot determine the polarity of
your vehicle, consult your vehicle dealer for information.
NOTE: This radio may be installed and used in any
NEGATIVE GROUND SYSTEM
If you are operating on a negative ground system, connect the red DC power cord from the radio to the positive "+" battery terminal or other convenient point and connect the black power lead to the chassisor vehicle frame, or the negative 11- " terminal of the battery.
POSITIVE GROUND SYSTEM
If you are operating on a positive ground system, connect the black DC power cord from the radio to the negative" - " battery terminal or other convenient point and connect the red power lead to the chassis or vehicle frame, or the positive" + " terminal of the battery.