In which occasions the laser marking machine should not be used:

1. It is not suitable to use laser equipment when the voltage is not stable and there are large fluctuations;

2. The laser marking machine should not be used for a long time in the environment of strong acid and alkali;

3. Keep away from the transmission equipment that seriously affects the signal of the laser marking machine, such as strong electricity and strong magnetism;

4. Laser equipment should not be used in an environment where a two-core power supply is used, and a three-core power supply should be used for the power supply of the laser equipment.