NORAUTO 2221275 Manual De Instrucciones página 32

3. It should work properly, if a person is at a distance of 1 m away from the front of the sensors.
Test:
a. When testing the some sensor, if the display give continuous sound or show 0.0, please check whether some parts of the car or some unwanted objects
fall into the detecting range, or the hole is too small to let the sensor too tight in it, or the sensors is near to some strong interference sources (such as
exhaust pipe, other wires);
b. If the display show some number but there are nothing in front of the sensor, maybe the sensor is detecting the ground, please check the position and
direction of the sensor. The sensors may detect the out shoot in the back, such as the license plater, the spare wheel and the bumper etc.
c. If the problems could not be solved after the testings, the sensors can be deemed as defective of the sensors does not match with the control box. The
whole system should be replaced.
d. If the image is gradient or reversed, please check that the camera is installed according to the label.
Note:
A. The display can be interchanged, but the sensors & the control box, the sensors & the jacks are matched one by one.
B. For the concern of safety, the display will only show 0.0, instead of 0.3 - 0.1.
when detect something in the distance of 0.0 to 0.4m according to the software. In this situation, the driver should park the car immediately. When the
distance within 0.5m, the alarm sound will keep 1 second longer. Please pay attention to this while doing the adjustments.
Note
1. When install the system, the car should be in powered off situation.
2. The performance may be affected in the following situation: heavy rain; the gravel road, bumpy road, sloping road and bush; very hot, cold or moist
weather, the sensors is covered by snow, ice mud, etc.
3. Other ultrasonic or electric wave, the instance of DC/AC switch or 24/12V switch maybe affect the performance of the system.
4. The metal bumper maybe affect the performance of the system.
5. Don't locate the control unit near to other interference such as exhaust pipe or other wires.
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