1. Know well the machine structure, specifications, and basic operation skills, save well the PLC technical documents and initial parameters. Follow strictly the operation instruction.

2.Clean regularly the paper reader.

3.Clean air filter by using compressed air.Too much dust will cause control cabinet overheating, and system can’t work normally. If filter is very clean, then clean it by using mild detergent, dry filter in the ventilate place.

4.Change regularly the accumulator in case of data lost.

5.Clean regularly the AC servo motor and electrical brush.

6.Keep control cabinet door closed. In the workshop too must dust, oil mist and metal dust will go into electrical components, and cause insulation resistance problem.

7.Clean regularly the cooling device.

8.CNC system should be charged with electricity regularly, if the machine doesn’t run for long time.

9. Mechanical and electrical parts should be checked carefully before operation.