Now many enterprise factories will install electric fast rolling door, because of their functions of heat insulation, odor insulation, sound insulation, insect prevention, dust prevention, heat preservation, and isolation of indoor and outdoor air pollution, they are widely used in various industries and fields. It is very convenient, but in the process of using the fast rolling door, you may encounter a sudden power failure of the fast rolling door, so many users may not know how to solve it. It is recommended that you do this for the fast rolling door.

1. First, check to see if the fast rolling door is equipped with a backup power supply. In this case, you only need to start the backup power supply to operate the fast rolling door easily.

2. In most cases, it may be that there is no backup power supply, so we need to choose to solve it manually. Then there are different selection operation methods for different types of fast doors, such as manual or chain.

1. The first hand-operated method requires us to directly find and pull the hand rocker to open the rolling door. It requires us to spend a little effort and then go to the inspection hole to manually pull the door body. Slowly operate the fast rolling door and it will be opened.

2. The second chain method requires us to pull a chain on the motor of the rolling shutter door to open the rolling shutter door, and use some strength to pull the fast rolling door, and then the fast rolling door can be opened slowly.

It is recommended that you install an uninterruptible power supply as a backup power supply during the installation and construction of the fast rolling door to ensure normal operation even in the event of a power outage, ensuring work efficiency and corporate benefits. The above is the introduction of the solution when the fast rolling door is out of power.