(1) Before traveling, check the battery power and judge whether the battery power is sufficient according to the traveling mileage. If the electric power is insufficient, it shall be properly supplemented by manual riding to avoid under voltage operation of the battery.
(2) The working condition of the motor shall also be checked before the trip. Start the motor and adjust its speed to observe and listen to the operation of the motor. In case of any abnormality, it shall be repaired in time.
(3) Before using the electric bicycle, check the lights, horns, etc., especially at night. The headlamp shall be bright, and the beam shall generally fall within the range of 5-10 meters in front of the vehicle head; The horn shall be loud without hoarseness; The turn signal lamp shall flash normally and the direction indicator shall be normal. The flashing frequency of the lamp shall be 75-80 times / min; The instrument display shall be normal.
(4) Before traveling, check whether all main fasteners are fastened. For example, the fasteners of horizontal pipe, vertical pipe, saddle, saddle pipe, front wheel, rear wheel, central shaft, lock nut and pedal shall not be loosened. If the fasteners are loose or fall off, they shall be fastened or replaced in time. The recommended force distance of each fastener is generally 18N. M for the horizontal pipe, vertical pipe, saddle, saddle pipe, front wheel and pedal, and 30n. M for the locking nut and rear wheel of the central shaft.