1. Installation : Put the mixer on the ground stably , equipped with the support leg, make it flat and let the mixer rotate freely. 2. Before start up , must fill the oil to the place that need be filled with oil .Then make empty running , check and observe whether each fastener is tighted or not , check and observe whether the electricity and gas is normal , mechanic device is working normal or not . If any abnormal ,must stop the mixer to repair and commission. 3. Rotate the feeding inlet at the top, open the cover of feeding port, feed materials inside. The feeding volume shall be less than the required volume. Then close the cover and start up the machine . During the operation , if any abnormal conditions, must stop running and make detailed check . 4. The inside of mixer must clean clearly and sweep completely. The V shape mixer is suitable for mixing powders and particles among these fields : chemical, food, medicine, feedstuff, ceramics,metallurgy ,etc .