Precautions
Precautions
1. The following may be false positives.
Smooth slopes 2. smooth spherical objects 3. sponge objects four. Heavy rain
2. Common faults
Problem 1. The radar does not work
Cause: 1. The power cord is connected incorrectly
Solution: 1. Red line then +12 V 2. Check the joints, one by one correspondence
Problem 2. Power supply pair, but still does not work
Reason: 1. The probe is wrong 2. The probe is broken
Solution: 1. Re-insert the probe
Question 3: Repeat a number
Reason: 1. Probe probe or other fixed objects
Solution: 1. Adjust the probe mounting position and angle
Question 4: false positives
Reason: 1. Connector fault 2. Probe line rupture
Solution: 1. Re-check the probe and insert it