26
Number of Sounds
Fault reason by self-diagnosis
1
●●
⊙
Communication is not connected
2
●●
⊙⊙
Right side motor failure
3
●●
⊙⊙
Right brake
4
●●
⊙⊙⊙⊙
Left side motor failure
5
●●
⊙⊙⊙⊙⊙
Left brake
6
●●
⊙⊙⊙⊙⊙⊙
Over current
7
●●
⊙⊙⊙⊙⊙⊙⊙
Joystick
8
●●
⊙⊙⊙⊙⊙⊙⊙⊙
Controller failure
9
●●
⊙⊙⊙⊙⊙⊙⊙⊙⊙
Battery failure
For example
:
●●
⊙
⊙
⊙
⊙
It means that the frequency of the first two guiding sounds is fast, and the
frequency of the last four sounds is slow.
It means that the right motor is faulty or there is a wiring problem, and the last four tones are used as
the judgment basis.