Zhengzhou Regents will use the first-class quality, first-class service to provide you the most satisfying demand manufacturers QQ: 3070613186 Tel: 18638736589 Operating Instructions 1. Power clips were caught in the positive and negative battery (red positive, blue negative) , after determining the position of the clamp connected correctly Check the fan, if there is a strange work. Insert the key to determine the fan is working properly after opening the controller. Pulled out the key to open the controller, the controller sounded again step on the pedal. (Note: Make sure after power connection is correct, then insert the key sequence can not be reversed.) 2, the battery using the operation because the car battery is equipped with a non-dry batteries, customers get the goods need to add battery fluid to use. New battery electrolyte added after a certain amount of storage, to be used after the first of the new battery is fully charged after dosing. Open the dosing of nuts on a rechargeable battery for 12 hours of continuous battery fluid bubbles emerge proof power has charged when charging. 3, do cleaning, you can use detergent to the stain, wipe grease, then cleaned with water, drying can dry. Common Troubleshooting: 1. do not go away for a while, stop for a while and go, do not go there is music: the battery is no electricity or music box plug loose. After the above issues may preclude that relay control switch problem! Dual 12V car recommended not to change the process in motion, 24V stalls! Conversion gear in motion easily damaged switch! 2. If the car battery constantly with a relay or damage caused by a short circuit plug connection parts. 3. The fans have a voice is the voice of the fan impeller friction, adjust the fan position on it! If this is not enough, fans outside the small circle on loose screws, three slightly larger near the blower motor screw! The cover does not blow up. Because the housing at the factory we will check before shipment good, first check the fan air flow is normal, if normal interface. 5. The phenomenon often puncture the tires will be affected by changes in the weather phenomenon appears thermal expansion and contraction, at a temperature too high not to tire filling gas supersaturation. 6. In the process of running the car, the speed is relatively slow, loose belt on the motor, as long as the next big screw tight at the motor will be solved. 7. Only forward or backward can only check the inverted switch is adjusted correctly or inverted switch is damaged. Shipping Note: Dear customers and friends, due to different shipping country, when you photographed baby, please contact us to modify the price, thank you for your cooperation. Buyers can choose logistics (from mentioning). After the goods to the freight station will give you a call, you just bring your ID card and shipping to the local freight station from mentioning. The shipping costs paid directly to the freight station, freight station will be very reasonable fees (often with the help of the delivery company, very reputable), please be assured this point. Freight and prepaid is the same, the advantage to pay the freight logistics company because not received, will be more careful to take good care of your goods, to ensure the safe arrival of goods in your area. Color: goods pictures are real photographs due to the camera technology, angle, light, display different resolution, might be a slight color difference are normal, colors prevail in kind. In addition the product is purely handicraft products, each batch of finished product may be slightly different, but roughly the same, mind pro carefully shot Oh.