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PARKING-E
VEHICLE
PARKING SENSOR SYSTEM
The system alerts a driver to the distance between the rear
of a vehicle and an obstruction while reversing. It is precision
designed by Canadian engineers and manufactured to the highest quality
standards. Various display and sensor type/quantity options are
available.
Introduction
The system alerts the driver to the
distance of obstacles while reversing. It comprises two or more sensors,
a central control processor and a display panel or Audible Alert. The
optional display panel produces an audible and visual warning. These
instructions apply to all Parking-e systems, including Audible Alert
only systems and models with Display Units. There is a range of
different sensors available. Please ensure to read the sections that
apply to the product you have purchased.
We recommend that when you first receive
this kit that you temporarily wire it up to the vehicle power supply to
satisfy yourself that the kit performs as desired, before fitting the
sensors and optional display. This step helps diagnose any potential
problems following the installation of the kit to the vehicle.
Features
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Compatible with 12V electrics (24V versions available on request)
●3-character
digital display to show the obstacle distance (Display Models)
●4 warning
alarm indicates the car rear obstacle distance
●2 direction
indicator lamps show the direction of obstacle (Display Models)
Warning method:
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Distance to
obstacle |
Model P1820-1840
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Model P2040 |
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S ≥ 1.55m |
No sound
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No display |
Safe Distance
|
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1.55 - 1.15m |
1 beeps per
second |
Display actual
distance |
|
0.75 - 1.15m |
2 beeps per
second |
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Acceptable
distance
|
|
0.35 - 0.75m |
5 beeps per
second |
|
Danger Zone |
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S < 0.35m |
Continuous beep
sound |
Display 0.00 |
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Distance Between
car rear and obstacle
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Sensing range
 |
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Installation Diagram

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Installation
Diagram

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The RED cable
(+) should be connected to the positive feed wire for the vehicle
reversing light using the connector provided.
The BLACK cable
(-) should be secured to a good earth on the vehicle.
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Installation of Sensors
There are two main types of sensors, Adhesive and
Recessed. The sensor and display cables must not be cut or reduced in
length.
1. Adhesive Sensors
This type of sensor
does not require holes in the bumper and are best installed under the
rear light units, but above the bumper. The centre sensor (if supplied)
can be installed on the boot or tailgate.
The surface should
be clear of grease or polish and the adhesive will be at maximum contact
after 48 hours. Should it be necessary to remove a sensor, this can be
accomplished by carefully rising with the edge of a credit card.
1.1.1
Ensure that there is no obstacle within the sensing angle (90º -
see diagram below) otherwise, the system may function incorrectly.

1.1.2
The
surface should be near-vertical; otherwise the accuracy be affected. See
the diagram below:

1.3.1
Mounting of Self Adhesive Sensors:
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Sensor must
placed horizontal, as shown in the diagram
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2. Recessed Sensors
There are two types
of recessed sensor available, “V” Type (Small Round) and “S” Type
(Shield Shape). To install this type of sensor, holes must be drilled in
the bumper casing.
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“V” Type (Small Round) Sensors require 20mm Holes
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“S” Type (Shield) Sensors require 22mm Holes
A Recessed
Sensor Fitting Kit consisting of 20mm or 22mm Fitting Kit and Polishing
Head is available from
the
accessories department at
www.parking-e.co.uk
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Sensor Type: S
(shield type) or V (Small Round):
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Tools required to
fit recessed sensors
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Particular care
should be taken
before drilling to ensure that there are no obstructions or brackets
behind the bumper casing and that sufficient clearance exists for the
sensor body. After having drilled the hole, the sharp edge of the
drilled holes should be polished smooth. If it is necessary to secure
the sensors, silicon sealant (NOT Glue) can be used on the sensor body
(avoiding the front part of sensor).
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If
the sensors are to be colour coded to match the bumper, spray 2 or 3
light coats. Metallic colours can be finished with a lacquer coat.
Only use spray paint, paint applied with a brush must not be used. |
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Installing recessed
type sensors:
The “S” Type
(Shield) sensors may be installed with the thick flange at either the
top or bottom, to angle the sensors 10º up or down, according to the
height of the installation and the slope of the bumper surface.
Optionally, the plastic washers may be installed behind the “S” Type
sensors to compensate for a greater slope.
The “V” Type (Small
Round) sensors are more sensitive and should be installed with the
thinner edge upwards and thicker edge downwards, resulting in the sensor
facing away from the ground. This is necessary to prevent the sensors
detecting the ground and feeding back false alarms.
The sensors should
not be mounted lower than 50cm from ground level.
Set the sensor
angle:
|
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If H = 50 – 70
cm place the sensor surface 10º upwards
If H is greater
than 70 cm place the sensor surface 10º downwards
(H = Height of
Sensor from the ground) |
Horizontal positioning of sensors:

| 2
sensors |
3
Sensors |
4
Sensors |
Step 1 - Install the
sensor into bumper step 2 complete View of sensor
 
3. Commercial Vehicle and Motorhome Installations
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Installation of
sensors for these vehicle types can use the under bumper bracket as
show in the diagram, this bracket is available from
the
accessories
department at
www.parking-e.co.uk |
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For long vehicles, a
5 metre extension cable for the sound/display unit is available from the
accessories
department at www.parking-e.co.uk
Testing
First step:
Before routing the display panel cable, connect directly to the control
processor.
Second step:
Switch on ignition and select reverse, The car reverse light should
illuminate.
Third step
Plug one sensor into the appropriate socket (the sensor cables are
marked L, M & R). When you are standing 1.5M from the sensor, the
display panel should show the correct distance. Repeat the procedure for
the remaining sensors. After testing all the sensors, leave the sensors
connected.
In the unlikely
event of malfunction, re-check the connections and the position of
sensors to ensure that they are not directed towards the ground.
Installation of Display
Panel
Install the display
panel (if supplied) in a suitable position inside the car, then install
the cable or the processor following the path of the car wiring loom
into the boot. Particular care should be taken to avoid damage to the
connector.
Routine Maintenance
Should the sensor
surface be covered with dirt or sand, clean it carefully with water. Do
not pressure wash or use abrasive or metal objects to clean the sensors.
Troubleshooting
The system
is designed to "beep" twice when reverse gear is engaged (and
disengaged). The system is performing a self test and also informs the
driver that the system is active.
The most
common installation problem is when the system constantly beeps, the
possible reasons are:
(1) The
sensors are mounted too low to the ground and they are picking up the
ground causing the buzzer to constantly sound. The recommended minimum
height is 50cm from the ground when mounted on a vertical surface, the
sensors built in taper means that the sensors face away from the ground.
Fitting sensors lower than the recommended height will cause the problem
described. The “S” Type Sensors can be mounted lower when used with the
supplied angled rubber washer.
(2) The
holes drilled for the sensors are too small, the increased pressure on
the sides of the sensors causes the sensors to short out and the result
is a constant beeping. The sensors must be removed and the holes made
slightly larger.
(3) Some
glues can damage the internal workings of a sensor, even plastic glues
can cause excessive heat and melt the sensor internally. It should not
be necessary to use g |