P
AGE
7
STEP 1: SENSOR LOCATION
1. T
HE
B
ACK
Z
ONE SENSORS ARE DESIGNED TO
MOUNT FLUSH IN A BUMPER FASCIA
. T
HE
IDEAL LOCATION WILL BE A FLAT SURFACE
THAT IS PERPENDICULAR TO THE GROUND
,
AND
18"-22"
ABOVE THE GROUND
. W
RAP
THE BUMPER WITH TEMPORARY PROTECTIVE
PLASTIC
. F
OR THE
2
SENSOR SYSTEM
,
MEAS
-
URE THE WIDTH OF THE BUMPER AND MARK
LOCATIONS FOR SENSORS AT
1/4
DISTANCE
FROM EACH END
. F
OR THE
4
SENSOR SYS
-
TEM
,
MEASURE THE WIDTH OF THE BUMPER
AND MARK THE LOCATIONS AT
1/8
AND
3/8
DISTANCE IN FROM EACH END AS SHOWN IN
F
IGURE
2
.
NOTE: V
EHICLES WITH
M
ETAL OR
A
NGLED
BUMPERS MUST USE
B
EZELS
. F
OR
M
ETAL
B
UMPERS WITH FLAT MOUNTING SURFACES
PERPENDICULAR TO THE GROUND
,
USE THE
F
LAT
B
EZELS PROVIDED
. F
OR
A
NGLED
B
UMPERS
(M
ETAL OR
P
LASTIC
)
USE
A
NGLED
B
EZELS PROVIDED
.
2. I
F USING BEZELS
,
USE A
26
MM HOLE SAW
TO
DRILL HOLE AT EACH MARK
. I
F NO BEZELS
ARE REQUIRED
,
USE A
22
MM
(7/8")
HOLE
SAW
. M
AKE SURE THE PILOT BIT ON THE
HOLE SAW IS FLUSH WITH THE PILOT HOLE IN
THE BUMPER
. T
HIS WILL ENSURE AN EVEN
CUT
. C
AREFULLY DEBURR THE HOLES IN THE
BUMPER
.
S
EE
F
IGURE
3.
STEP 2: SENSOR MOUNTING
1. I
F USING BEZELS
,
TURN BEZEL SO THE
LOCATING KEY IS IN THE
12
O
’
CLOCK POSI
-
TION
(
TOWARD THE TOP OF THE CAR
). P
RESS
THE
B
EZEL FIRMLY INTO BUMPER
,
MAKING
SURE IT SNAPS INTO PLACE
.
F
IGURE
4
2. C
ONNECT THE SENSORS TO THE MAIN SENSOR
HARNESS UNDER THE VEHICLE
.
NOTE: I
T IS EASIER TO PASS THE MAIN SEN
-
SOR HARNESS LEFT AND RIGHT LOOM CON
-
NECTORS THROUGH THE DRILLED HOLES
BEFORE CONNECTING AND INSERTING THE
SENSORS
.
I
NSTALLATION
1/4
1/4
3/8
1/8
3/8
1/8
F
IGURE
2
F
IGURE
3
D
RILL
7/8” (22
MM
) H
OLE
A
LIGN
S
ENSOR
WITH
B
EZEL
K
EY
12 O’
CLOCK
TOP OF VEHICLE
F
IGURE
4
Summary of Contents for Backzone 250-1901
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