There is a watch flashing in the instrument of Hilop scooter, indicating that there is a circuit fault in Hilop scooter. The indicator light of Xiluopu scooter is always on or flashing, indicating that there is a circuit fault in the electric vehicle. Solution: According to the flashing frequency of indicator lamp, judge the fault position and repair or replace the corresponding parts according to the fault flashing code table. The manufacturer of Xiluopu electric scooter is Yongkang Lanka Fitness Equipment Co., Ltd., and the operators of Tmall official flagship store and JD.COM POP store are all owned by this company. The main members of the company have been engaged in the production and manufacture of sports fitness equipment since 2003. The initial mode of operation should be OEM and exported abroad. The production and operation of Xiluopu electric scooter probably started on 20 14. Although the time is not long, it should be regarded as one of the earliest enterprises engaged in the production of electric scooter products in China.