1. First of all, you must fully understand the device, how to use it, the function of buttons everywhere, do not appear to buy things, you can not use it flexibly at critical moments, especially how to start and how to stop quickly, it can play a key role when encountering unexpected things .

2. Keep the car body clean and put it in a dry and ventilated place to prevent corrosion of accessories.

3. Before using the wheelchair and within one month, check whether the bolts are loose, and if there is any looseness, tighten it in time. In normal use, check every three months to ensure that all parts are in good condition. Check all kinds of solid nuts on the wheelchair (especially the fixing nuts of the rear axle). If it is found to be loose, it needs to be adjusted and tightened in time.

4. Please check the tire usage regularly, repair the rotating parts in time, and add a small amount of lubricating oil regularly.

5. Sometimes it is inevitable to get muddy or wet when going out. Pay attention to cleaning and wiping the soil in time and applying anti-rust wax. The rainwater is too acidic. If the soil is not cleaned in time and it is easy for the wheelchair to rust, at least Visually affect its aesthetics.

6. The tire keeps sufficient air pressure and can't contact with oil and acid substance to prevent deterioration.

7. The connecting bolts of the wheelchair seat frame are loosely connected, and tightening is strictly prohibited.