As per the appointed operation , the person who is not trained or is not familiar with the operation ,do not need to use the mixers . For the mixer’s bearing and sprockets, need refuel inside . When the mixer is running ,it is strictly forbidden to reach hands inside or reach hands to the rotating parts . Must turn off the power when make cleaning work and inspect . It is strictly prohibited to run with overloading . Must clean thoroughly and remove all dry dusts and other foreign materials inside the mixer . First jog the mixer , making sure there is no abnormal issues ,then start to turn on the mixer . After finished mixing ,must turn off the power of mixer . Each shift must keep the mixer’s clean , every day need maintain this machine . Do not allowed to put other products around the mixer .