(1) The electrical control part has a complicated structure, and users should not disassemble and repair it without permission. If the local charging voltage is unstable, it is easy to blow the fuse of the charger. It is recommended to use an AC voltage stabilizer.
(2) It is normal for an electric bicycle to feel heavy when reversing, and there will be a slight friction sound in the wheel hub pushed forward.
(3) Riding should not be overloaded, and should not place heavy objects and people to avoid damage to the battery and motor.
(4) Lubrication of bicycles is an important part of bicycle maintenance. Depending on the conditions of use, parts such as front axle, rear axle, center axle, flywheel, front fork, shock absorber rotation pivot should be scrubbed and lubricated once every six months to one year ( Molybdenum disulfide grease is recommended).