7
USER MANUAL
GB
INSTALL THE SYSTEM
1. Position the sensors according the quantity and diagram 1 in page 6.
2. Install the sensors, adjust the direction and arrange the wires in good order.
3. Connect the red wire of the controll unit with the positive wire of the reversing
light, the black wire with the ground wire (or directly to the chassis of the car)
4. Connect the display with the control unit, don’t connect the sensors at this
moment.
5. Put the car into back gear, the backup light and the decimal point in the display
will be lighted and give out a short beep, which show the system is in normal
test status.
6. Connect one sensor with the control unit and stand at the position of 1,0m in
front of the sensor, the system detects and show the distance accordinly. Pull out
the sensor and test the other sensors in same way.After the test, connect all the
sensors respectively to the control unit.
NOTE
1. Displays of same model could be interchanged, but the sensors are specially
tuned for each control units;
2. In the normal situation, when the system detects anything in the dangerous
range, it will give out long beep or red light to warn the driver, the car should be
stopped immediately.The digital displays will not show the number when the
distance is shorter than 0,3m.
3. Please be noted that the sensors should be installed properly.
4. The performance may be affected when the sensors are mounted in a metal
bumper.
5. Do not install the sensors at the position easily affected by outer interference,
such as the position close to exhaust pipe or other wires.
6. Please be sure that the engine isn’t running while installing this system.
7. The performance may be affected in the following situation:
Heavy rain or water inflow to the sensors;The gravel road, bumpy road, sloping
road and bush;Very hot, cold or moist weather;The sensors covered by snow,
ice, mud, etc.
