28
Sonar working method
When sonar works, the signals are remitted in the direction as
instructed below:
So, in the area A and area B, there should be no any obstacle,
otherwise the sonar signals will be “blocked”, thus sonar unit will
not be able to receive the signal normally, which will cause short
Remote Control distance, or abnormal display on the screen.
For example, in the following sensor mounting figure,
A is right;
B is wrong;
A
B
28
Sonar working method
When sonar works, the signals are remitted in the direction as
instructed below:
So, in the area A and area B, there should be no any obstacle,
otherwise the sonar signals will be “blocked”, thus sonar unit will
not be able to receive the signal normally, which will cause short
Remote Control distance, or abnormal display on the screen.
For example, in the following sensor mounting figure,
A is right;
B is wrong;
A
B
28
Sonar working method
When sonar works, the signals are remitted in the direction as
instructed below:
So, in the area A and area B, there should be no any obstacle,
otherwise the sonar signals will be “blocked”, thus sonar unit will
not be able to receive the signal normally, which will cause short
Remote Control distance, or abnormal display on the screen.
For example, in the following sensor mounting figure,
A is right;
B is wrong;
A
B
