1.Please avoid remote control falling down from high place,and can remove the battery when not use for a long time.
2.You'd better not use or place remote control in damp or high temperature environment it is easy to make the internal components of remote control be damaged,or accelerate the age of internal componets,or deformation.
3.Please don't use water,gasoline or other organic cleaner to clean the dirt on the remote control,as these cleaner have corrosivity.
4.If have some key cannot be used,its is possible that the inner of remote control is dirty,you can careful to open the conductive rubber or circuit board buttons surface,dip a little anhydrous alcohol with cotton swab for cleaning and then dry it with low temperature dryer.
5.If your remote control don't work,please don't open it to repair by yourself,you'd better send to home appliance maintenance center to repair.
6.Any problem you also can ask our afer-sale service for help.