Safety precautions:
1. In equipment maintenance, inspection, adjustment, cleaning and other work. Total power supply and compressed air valve should be cut off.
2. After maintenance, inspection and adjustment of the solenoid valve, it may not return to its original state. After the electricity and ventilation, observe carefully, so as to avoid the risk of accidents.
3. All parts of the equipment should stop operation immediately if abnormal sound and smell are abnormal in the work. Manual idling test must be carried out after checking and adjusting.
4. Check whether there is any guide in the moving parts before moving, and there are no other equipment operators. Don't put the tools and other stuff on the device.
5. The device is not allowed to touch the moving parts and electrical components during operation.
6. When the equipment in the operation of external power supply interruption suddenly stops working, it is necessary to cut off the power switch of the equipment to avoid the danger of re-calling.

Routine maintenance method of the core machine:
1. Check the connection fastening bolts and nuts of all parts regularly and tighten them in time.
2. Clean the equipment once a day after work.
3. Keep the electric control box and operating surface clean, and close the door after the maintenance or setting time.
4. Check the air leakage phenomena of each cylinder, gas path and valve in a timely manner.
5. Clean the contact surface of moving parts at any time during work. Such as guide sleeve, guide column everywhere.
6. Keep the electric control box and operating surface clean. Shut the door tightly after non-maintenance or set time.