Error Tracking
When the malfunction mark shows up on the screen, the number at the center of the screen is the error
code. Please check the following causes and solutions.
Error Codes
Causes
Abnormal current or
21
damaged MOS tube;
The motor is out of
23
phase.
Motor hall signal
24
abnormality;
Brake issue;
25
26
Undervoltage fault;
30
Communication error;
Solutions
a.Replace the MOS tube;
b.Replace the battery;
a.Replace the motor;
b.Replace the motor adapter cable;
c.Replace the controller;
a.Replace the motor;
b.Replace the motor adapter cable;
c.Replace the controller;
a.Adjust the brake lever to make sure it backs properly;
b.Replace the brake lever;
c.Replace the controller;
a.Charge the battery;
b.Re-connect the battery and the controller;
c.Replace the controller;
d.Replace the display;
a.Re-connect the display and controller;
b.Replace the display;
c.Replace the controller;
EN
13