1. When using the glass-lined stirrer for the first time, check the instrument manual to see if the accessories are complete, such as the stirrer, power cord, etc.;

2. When adjusting the speed, it should be gradually adjusted from low speed to high speed. It is best not to start directly at high speed to avoid the stirrer being out of sync and causing jumping;

3. The glass-lined stirrer cannot be heated when not stirring, and the power should be cut off when not working;

4. The glass-lined stirrer should be kept clean and dry, especially do not allow the solution to enter the machine;

5. If the stirrer of the glass-lined stirrer is found to jump or not stir during stirring, please check whether the beaker is stable and the position is correct;

6. Medium speed operation can extend the service life of the stirrer;

7. It is best to connect the ground wire when using the glass-lined stirrer.