Common problems and troubleshooting methods
No power，“start”
not on
Error Causes Solutions
1.battery is poorly connected.
2.safety fuse burned out.
1.connect the power cable appropriately.
2.please replace the safety fuse.
Power on，turning
handlebar，motor
not work
Speed is slow or
mileage is short
Battery can not be
charged
1.low battery
2.brake handle does not reach the right position.
3.handlebar break down
4.the controller plug is loose.
5.controller break down
1.charge the battery
2.place the brake handle at the right position.
3.change the handlebar
4.re-plug the controller
5.change the controller
1.low battery
2.flat tire
3.heavily overloaded
4.brake pads need to be changed
5.battery aging or being scrapped normally
1.poor connect of charger plug
2.the charger is not used in right way
3.battery aging or being scrapped normally
a. Common problems and troubleshooting methods
23
1.charge the battery
2.inflate the tires to normal tire pressure before
riding
3.form a good habit that keep appropriate load
4.Please
change the brake pads on time and
check the brake system before riding
5. change the battery
1.check whether the charger plug is at right
position
2.use SOCO charger
3.change the battery
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