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Common Problems

- faq -

问题

Why the battery cannot be charged or the charge electricity is insufficient?

答案

1.The battery life is terminated: replace or repair the battery; 

2.The fuse inside the fuse tube inside the battery is blown: replace the fuse; 

3.Poor contact between the battery fuse and the fuse holder: adjust the positions of both to achieve contact between the two, or replace the fuse tube; 

4.The charger does not have output voltage or the output voltage is too low: replace or repair the charger; 

5.Poor contact between the charger and the AC 220V power supply: re-plug the power supply; 

6.Anomalies of the charger indicator result in false full charging: replace or repair the charger.

问题

Why does the motor sometimes stop and sometimes work?

答案

1.Low battery: charge the battery; 

2.Poor battery contact: adjust the position of the contact or grind it; 

3.Poor contact between the fuse tube and the fuse holder inside the battery compartment: adjust or replace them to the appropriate positions; 

4.There is dirt inside the throttle of the sensitive film inside the speed adjusting grip: clean or replace the sensitive film, and wipe the throttle; if it still cannot solve the problem: replace the grip; 

5.The controller is faulty: replace or repair the controller; 

6.The lead of the speed adjusting grip is seemingly broken: replace or repair the lead; 

7.The brake power switch has failure: adjust or replace the brake power switch; 

8.Poor contract of the power lock after ablation: replace or repair the power lock; 

9.Virtual connection of connectors in the route: re-plug them, to ensure good contact; 

10.Carbon brushes, leading wires, winding cold solder joint or virtual connection within the motor: repair or replace the motor.

问题

Why is the motor running normally while the power indicator on the dashboard is not lit?

答案

1.No voltage between positive and negative leads on the dashboard: poor connection of connectors or short circuit of the leading wire: re-plug or change the wire; 

2.The luminescent tube is damaged: replace or repair luminescent tube; 

3.Open circuit on the dashboard: replace or repair the circuit board of the instrument.

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