Hoist-style shutter maintenance method:

1. Operators must be familiar with the structure, performance, and operation methods of the hoisting machine, as well as possess a certain level of mechanical knowledge to ensure the normal operation of the equipment.

2. Prior to operation, conduct a thorough inspection of the equipment to ensure that all parts are well-lubricated and that bolts are not loose. When using electrically powered opening and closing, check that the power lines are properly connected and that the switches are functioning correctly.

3. While the machine is in operation, the operator must remain on-site at all times and immediately stop the machine upon discovering any issues.

4. When repairing equipment, it is mandatory to remove the load. 5. During operation, lubricating oil must be regularly injected through the oiling hole. It is essential to maintain an adequate amount of lubricant at all times. The screw should be cleaned of grease regularly and coated with fresh oil to prevent rust.