In the middle of the. In the beaker stir the sub. Connected to the power supply. Low speed to high speed. So as to avoid stirring.Is controlled by a switch. The power should be cut off. No solution into the machine. The matters needing attention 1, mixing found stirrer beating or not stirring, please cut off the power to check whether the bottom of the beaker, whether the location is at the same time, will you please measure, the current voltage is between 22OV ±1OV, otherwise there will be more.
2, heating time should not be too long, intermittent use prolong life. 3, medium speed operation can work continuously for 8 hours, the high-speed operation can work continuously for 4 hours. So please double check it.D elivery time: Depending on destination. Post strike, storm, volcano etc are not considered. The item "CJJ78-1 Hot Plate Heating Magnetic Agitator Mixer Stirrer 50HZ 22OV #J393 lx" is in sale since Tuesday, April 14, 2015. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Heating Mantles". The seller is "idea*for*life" and is located in shenzhen, guangdong. This item can be shipped worldwide.