Check before starting the laser engraving machine
1. Check whether the power supply is normal, whether the cooling water tank is full of deionized water, and whether the circulating water pump and the inlet and outlet water pipes are normal.
2. Check that the emergency stop button of the laser is not pressed, and there is no debris on the upper part and inside of the machine.
3. Check whether the lens is clean. If there is dirt, it must be cleaned before use.
4. Check the mechanical part to confirm that there is no debris on the processing table.
5. Check whether the electromagnetic air pump is working properly.
After the work is completed, shut down in the following order:
1. After the processing is completed, the prompt bell sounds, open the engine cover, and take out the processed items.
2. Turn the key counterclockwise to turn off the laser, and turn off the circulating water pump after 1 minute.
3. Clean the processing residues in the machine.
4. Turn off the power of the control cabinet.
5. Turn off the cold dryer and the air compressor.
Precautions
1. Open and close strictly according to the operating sequence.
2. Unqualified personnel are prohibited from operating and repairing machine tools.
3. During the operation of the machine tool, it is strictly forbidden to enter the workbench to ensure the safety of man and machine; when the operator encounters a dangerous situation, he must concentrate and press the "emergency stop" button as soon as possible.
4. The adjustment of the machine tool optical path and the adjustment of the cutting head in the follow-up mode must be carried out in the correct operating sequence to ensure the safety of man and machine.

