22
TROUBLESHOOTING
Error Code
3E
4E
5E
6E
7E
8E
15E
10E
Rear drive motor stalled or lack of phase.
Low battery voltage protection, undervoltage protection.
After the system is powered on, check that the brakes are working properly. If the brake
signal is less than 0.75 volts for an extended period of time, the brake is faulty
Detect whether the Hall commutation signal of the rear drive motor is faulty, and check
whether the Hall signal connector is in bad contact. If the state still occurs after reconnecting
the terminals, the Hall of the rear drive motor is damaged.
The system is powered on to detect whether the handle is out of control, or the signal of the
handle is less than 0.75 volts. Or the customer turns the handle before the system works, and
the fault can be eliminated after reset.
Rear drive controller failure.
The communication between the meter and the controller is faulty, the meter cannot
receive the signal from the controller, and the green cable is not connected
The communication between the meter and the controller is faulty, the controller cannot
receive the signal from the meter, and the yellow cable is not connected
Definition
Attached table: error code definition table
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