Cobra UK25 LTD ST Operating Instructions Manual page 6

Cb radio
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UK25LTDST-UK/English.qx
6/22/99 8:41 AM
Installation
Note
Before installing the CB radio,
visually check the vehicle's
battery connection to deter-
mine which terminal, positive
or negative, is earthed to the
engine block (or chassis). A
negatively earthed vehicle
has its negative lead earthed
to the chassis.
Note
Connecting to a fuse circuit
controlled by the ignition switch
prevents the unit from being lef t
on accidentally, and also
permits operating the unit
without running the engine.
In a negative earthed vehicle, connect the red
4
lead of the DC power cord to an accessory 12
Note
volt fuse.
In positive earth vehicles the red
wire goes to the chassis and the
Connect the black lead to the negative side of
5
black wire is connected to the
the vehicle. This is usually the chassis. Any con-
ignition switch.
venient location with a good electrical contact
(remove paint) may be used.
4
Page 4
Plug power cable into back of unit mar ked
6
"Power" . Be sure to observe polarity markings.
7
Mount the microphone
bracket on the side of the
unit (nearer the driver)
using two screws sup-
plied. Bracket should be
placed under the dash
so that microphone is
readily accessible.
8
Attach the 4-pin microphone cable to recepta-
cle on front of unit and Install unit in bracket
securely.
Installation
5

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