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Display faults

5.1 Symptom: Display flickers or garbled.

Solution: Replace the display.

5.2 Symptoms: The display cannot be switch on and showing nothing.

Solution: Please contact the manufacturer, who will provide troubleshooting video.

5.3 Symptom: The power showing on the display is unreasonable.


(1) Reset the display to the default setting and ensure that the voltage level is setting correctly.

(2) Update the display program code.

5.4 Symptom: The display button cannot set parameters.

Solution: Replace the button or replace the button and display at the same time.

5.5 Symptoms: The display turned off immediately after it is turned on.

Solution: Please contact the manufacturer, who will provide troubleshooting video.

5.6 Symptom: When the ebike's riding speed reaches a certain value, the display turned off automatically. Take out and reinstall the battery and then the display can be turned on again.

Solution: If the battery is faulty, repair or replace it with a new one.

5.7 Symptoms: The display suddenly turned off while riding, and the battery makes a slight noise, like the fuse is burnt. After that, the display can no longer be turned on.

Solution: Send the battery back to the manufacturer to replace the fuse or replace it with a new battery.

5.8 Symptom: The display does not show the speed value or the speed value is changing rapidly.


(1) Carefully check and ensure that the cable between the motor and the controller is connected firm and correct.

(2) Reset the display to the default setting, then ride and check whether the display shows the speed value normally.

(3) If the speed value on the display is normal, the fault is solved.

(4) If the display cannot shows the speed value, replace the controller.

(5) If the replacement of the controller still does not solve the problem, replace the motor.

5.9 Symptom: Some of the data values shows on the display is abnormal.

Solution: "Reset the display to default settings".

5.10 Symptoms: The battery is full, but the display shows low power.


(1) If the customer has not replaced the display ever, the display can be reset to the default setting.

(2) If the display shows abnormal data after replacing the display, it indicates that the display voltage level setting is not accurate and the voltage value needs to be set again.

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