Problem Description:After the treadmill is turned on, it displays E04/E05
Reason Analysis:
1) Check if the motor is stuck
2) Check if the motor line is loose
3) The chip of the controller is damaged
Solutions:
1)Open the motor cover, rotate the motor blades to check if there are foreign objects or jammed, if jammed replace the motor
2)Check whether the motor line is inserted tightly in the controller, if not, insert the motor line.
3)If the motor is not stuck and the communication line is connected normally, the display still shows E05, then replace the controller.