The discharge should be kept free to avoid overloading of internal cavities through the inner walls and damage to other parts.

When you press the stop button and then press the start button, the device will run at the speed that it ran before the last stop.

The stop key and start key are to be moved out of the back mouth before they are pressed, otherwise interference will occur.

The first rough-drive sample should be properly reduced, and the rate of turn should be extended for a longer period of time.

Pour attention:

The polishing and pressure levels should not be excessive and the polishing and plating sheets should be checked for flatness and not be excessive at too much speed.

When an abnormal sound is found in the machine, the vehicle should be stopped immediately for inspection.

The equipment should be maintained in the case of each operation.