1.Before operation, you should carefully read the product manual to understand the usage methods and precautions.
2. During use, it is necessary to ensure the stable operation of the electricity meter and power supply to avoid inaccurate test results caused by insufficient or excessive electricity.
3. Pay attention to safety during use to avoid accidents caused by electric shock or misoperation.
4. Before testing, preheating treatment should be carried out to ensure more accurate test results.
During the testing process, attention should be paid to observing the instrument display screen, recording the test results in a timely manner, and dealing with any abnormal situations that occur during the testing process.
6. After use, the instrument should be cleaned and maintained, properly stored, and protected from moisture and dust.
7. Pay attention to the storage and maintenance of the instrument to avoid damage after extensive use, which may affect the inspection work.
