1, safety precautions should allow professionals with electrician operation certificates to install or repair electrical appliances.

2. Check whether the voltage and frequency on the motor nameplate are consistent with the power supply before starting.

3. The contact pins on the power plug and socket of the machine tool should be fastened reliably without looseness and contact.

4, don't pull the wire, don't yank the power cord on the socket, the wire should be away from high temperature, greasy, sharp edges.

5. In case of failure or abnormal sound response, unplug the plug immediately, turn off the button switch on the left side of the spindle box of the machine tool, and then carry out inspection and maintenance.

6. Don't let the machine run unattended. You must turn it off and stop running before you can leave. Press the red button when the outside world cuts off the power supply, otherwise the machine tool will run without electricity.

7, keep the workplace clean and tidy, not in wet, messy, weak light. Use machine tools in inflammable and explosive places. Keep children or visitors away from the machine tool to avoid all kinds of unsafe factors.

8, the machine tool can't exceed the maximum cutting capacity, in order to avoid all kinds of unsafe factors.

9. Wear appropriate clothes. Don't wear loose clothes, jewelry or gloves. Long hair should be fixed with hairpins, and then put on a hat to prevent the danger of being involved in the machine.

10, when working, the workpiece should be fastened and reliable, and don't hold the workpiece, so that both hands can operate the machine.

1 1. Keep the surface of the guide rail clean, and don't let dust enter the undamaged guide rail.

12, don't operate the machine when you are tired or taking alcohol or anesthetic.

13. When the parts of the machine tool are damaged, please do not replace them at will. Corresponding spare parts with the same performance should be used, and this unit is the best.