Maintenance method for abnormal fault of quick door motor

　　The motor is the power guarantee for the PVC quick door . If there is something wrong with the motor, it needs professional personnel to repair it, perhaps to replace the motor. We all know that the price of a set of motors is very expensive, so when there are some minor problems with the motors, they must be repaired and handled in time.

　　1. If the motor chain of the quick door has abnormal noise, it is necessary to check whether the motor chain is loose. When solving, it is necessary to adjust the front tension spring of the industrial door motor properly and adjust the tightness of the nut.

　　2. If the stroke of the quick door motor is wrong, it must be reset. When setting, first set the upper limit and then the lower limit. After the motor stroke is set, the motor does not work. This is due to the loosening of the screws on the speed line board of the PVC quick door motor. The screws need to be tightened immediately.

　　3. If the PVC quick door can open the door, but there is no way to close the door, it is necessary to check whether its motor is blocked by light and obstacles, and the signal emitted by the motor cannot be accepted. The treatment method is to first remove the obstacle, or aim the electrode at the transmitter.