Use of electric vehicles and maintenance methods 1, first adjust the saddle and handlebar height to make it in the safest and most comfortable position, especially in the saddle height, the best in riding needs to stop the process when both feet simultaneously the ground. 2, the test is valid and reliable brakes and brake test after the power is cut off, if the motor has stopped working. 3. Check the battery: When the power is turned on, watch battery condition on the display, especially after prolonged use aside, is especially important. Also should also check the electric horn, lights and other traffic safety related components are effective in 4 view rotating parts:! Front and rear wheels and pedals, cranks, sprockets, chains, flywheel is functioning properly, whether the foreign body collision. 5. Check the tire pressure is appropriate. Failure to use electric vehicles electric cars fault is mainly divided into three types: 1, the whole car is dead - the main fault is that the battery open welding fully enclosed electric cars, electric car insurance burned closed vendors, power cord and battery socket Department shedding, poor contact fully enclosed electric car sales price, converter damage. no major problems. 2, there is electricity does not go - Under normal circumstances, if you look at the return of the brake, brake put off if you put the hand brake can withstand with a fully enclosed electric vehicle manufacturers, in addition to the above circumstances , turn right. The controller is damaged. motor damage. Hall there will be little damage to the phenomenon does not go .. Like this place has a bad power supply among other possibilities too, must find a professional to give you inspection. 3, is that some special situations: car boring, sometimes walking and sometimes do not go, the power consumption increases, the car ran a short distance may have damaged two batteries insufficient tire pressure three brake tight closed electric cars...... fully enclosed electric car sales _ _ White Dragon White Dragon machinery provided by Shandong Machinery Limited. White Dragon Shandong Machinery Co., Ltd. (www.bailonggrp.com) strong, credible, Shandong Linyi bicycles, tricycles and accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the White Dragon machinery and you hand into the brilliant, for a better future!