Uncoupling is a broken roller shutter shaft tube. If the roller of the shutter door is broken, it can only be replaced with a new one. At the same time, it is necessary to check whether the bolts of the roller tube of the shutter door are loose. After purchase, install the shaft tube in place first, and tighten the bolts at the same time, so as to avoid looseness.
Roller shutter off-axis may also be related to the circuit, for example, some wires in the control circuit are not connected well, or are pulled off. First of all, check the circuit problem. There is a motor lead, if it falls off with the relay plug due to vibration, it is easy to cause fault, so the wire needs to be repaired again.
The up and down push and pull of the rolling shutter door needs to be realized in the guide rail. If the rolling shutter door derails, it will get stuck. It is easy to get up and down, or it can't get down. If the rolling shutter door is loose, it will slide down automatically, which is easy to cause injury to others.
matters needing attention:
1. In the installation process, we must pay attention to the integrity of the line, standardized operation and installation of rolling shutter door.
2. When we use the rolling shutter door, we should pay attention to that the track and hanging wheel of the rolling shutter door should not be oiled, otherwise the roller on the hanger will slide, causing the door to collide.