What do you need to pay attention to when using a plasma cutter?

Some users often have unstable cutting quality when using a plasma cutter, and if the user is replaced, these are due to the user's operation is not standardized, and the appearance of this phenomenon will result in this phenomenon. Plasma cutting machine plays a very important role in cutting. Some key parts are cleaned, and the processing environment in the workshop is poor, which is easy to cause poor cutting, poor cutting surface, and even burn part.