ZOTYE JNJ6460BK, Manual

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Park Assist System
Vehicle reversing radar
Description of detecting distance and alarm frequency
1. When the distance from the object to rear bumper is about 150cm to 90cm,
buzzer buzzes with 1Hz (hertz) frequency.
2.
When the distance from the object to rear bumper is about 90cm to 60cm,
buzzer buzzes with 2Hz (hertz) frequency.
3.
When the distance from the object to rear bumper is about 60cm to 35cm,
buzzer buzzes with 4Hz (hertz)frequency.
4.
When the distance between the objects and the bumper is less than 35cm, and
the buzzer is in a long bray, the driver shall stop the vehicle immediately to protect
from the collision of obstacles behind the vehicle.
When visible reversing radar is in service and the video behind the vehicle can be
achieved by camera, the driver can judge the obstacles behind the vehicle by this
video.
Parking auxiliary system may alarm wrongly or not alarm in the following
circumstances:
1. Iron wire, rope, net wall and other thin objects;
2. Driving or parking on concavo-convex road and grass;
3. Install and use high frequency output wireless or antenna;
4. Low objects such as rock etc.;
5. Objects such as soft snow, cotton and sponge that are easy to absorb ultrasonic
wave;
6.
When objects approach, including trumpet of other cars, engine noise of
motorcycles, air braking sound etc.;
7.
When the sensor is left with snow or mud, or the sensor is covered with snow or
mud;
8.
When the sensor is splashed with water drop etc. which freezes on it;
9. Driving in jelly-shape snow or rain;
10. It is interfered by metal strike note;
11.
In the environment with same frequency.