Before you Install
Car audio equipment installations can be troublesome at times, even to
the most experienced of installation technicians. If you are not confident
working with electrical wiring, removing and reinstalling interior panels,
carpeting, dashboards or other components of your vehicle, please call
your dealer in order to have the unit professionally installed
Helpline No. UK/Northern Ireland 01270 508538 Rep.Ireland 1800 995 036
Web Support www.quesh.co.uk
Model No: 47743
6
1. Remove the outer trim frame.
Din Front Mount
2. Insert the keys supplied with the old unit
into both sides of the unit as shown in figure
below until they click. Pull to remove the old
unit from the dashboard.
DO NOT DISCONNECT
WIRES AT THIS TIME!
3. Mark the polarity of the speaker wires.
Marking the polarity of the speaker wires will make it easier to connect the
existing speakers to your car radio. Consult wiring diagram of existing head
unit before disconnecting any wires. If you are not positive of the polarity of
the existing wires from the speakers to the head unit, install new wires.
a.While the old unit is playing,
disconnect the wires from one
speaker.
b.Take a length of masking tape and
fold it around the wire so it forms a
flag.
c.On the masking tape mark the
polarity of the speaker wires (+ & -),
as well as left or right and front or
rear.
d. Double check that you marked the
first speaker correctly by checking
that the speaker wires are the same
at the head unit.
e. Repeat the procedure for all of the
speakers.
f. Mark the power, ground and any
other wires also.
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