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7
Installation
Marking the polarity of the speaker
wires will make it easier to connect the
existing speakers to the VRVD640G.
Consult the wiring diagram of the exist-
ing head unit before disconnecting any
wires. If a wiring diagram is not available
contact the head unit’s manufacturer.
1.
While the old unit is playing, discon-
nect the wires from one speaker.
2. Take a length of masking tape and
fold it around the wire so it forms a
flag.
3. On the masking tape mark the polar-
ity of the speaker wires (+ & - ), as
well as left or right, and front or rear.
4. Double check that you marked the
first speaker correctly by checking
that the speaker wires are the same
at the head unit.
5. Repeat this procedure for all of the
speakers.
6. Mark the power, ground, and any
other wires also
.
2. Mark Polarity of the Speaker Wires
B. Insert the keys supplied with the old unit
into both sides of the unit as shown in
figure below until they click. Pull to re-
move the old unit from the dashboard.
1. Remove the Old Unit from the Dashboard
DIN Front Mount
DO NOT DISCONNECT WIRES AT THIS TIME!
A. Remove the outer trim frame.
TAPE
FM
8892
96100
104
106
108
MHZ
AM
54
607080
100
120
140
160
x10KHZ
TUNE
UP
DOWN
AUDIO IN
CD/MP3
BAND
MUTE
LO/DX
AUTO STOP
GIVE US A CALL, WE'LL HELP YOU INSTALL.
1-800-445-1797
PLEASE DO NOT RETURN PRODUCT TO STORE.
Visit us on the WEB
www.vr-3.com
For Information and Technical Assistance,
Call Toll-Free in U.S.A. and Canada.
Automotive audio equipment installations can be challenging at times, even to the most
experienced of installation technicians. If you are not confi dent working with electrical
wiring, removing and reinstalling interior panels, carpeting, dashboards or other compo-
nents of your vehicle, please e-mail us at customerservice@vr3.com or call our Toll-Free
help line 1-800-445-1797 and our in-house technical service team will answer your instal-
lation questions. Or consider having the VRVD640G professionally installed. Contact the
vehicle's manufacturer for vehicle specifi c instructions,