1. When the fast rolling door machine is running, it is forbidden to stand or pass under the door, and there must be no obstructions under the door curtain.

    2. When opening and closing the rolling shutter door, no people, goods, or vehicles are allowed to stand or pass underneath to prevent the trip switch from malfunctioning, the rolling shutter is stuck, the motor is blocked, and other accidents occur.

    3. Reasonable lifting speed can reduce energy waste and friction loss of transmission parts, and also help to extend the service life of the inverter

    4. It is forbidden to pass goods or vehicles whose height and width are greater than the height and width of the door frame of the rolling door, so as to prevent the door track and door leaf from being damaged and affecting the normal use and life cycle of the rolling door.

    5. The electric rolling door should have the function of stopping in place during the opening and closing process, and it should not stop and continue to slide. If the sliding distance is greater than 50mm, immediately take care of the fast rolling door control appliance and the rolling door brake. Check and repair until it runs normally.

    6. When repairing and maintaining the fast door motor, you need to ask professionals to be responsible. When repairing, you should cut off the power supply. Non-professionals are not allowed to open the electrical box to prevent electric shock.

    7. Regularly check the movable parts of the door body to ensure that the operation will not be blocked, keep lubrication, and the operation sound is normal, otherwise it may cause danger to personnel or objects and affect the service life of the fast door.

    8. The shutter door should be closed in time after use, and it is forbidden to open it for a long time.