1 不锈钢伸缩门能开关但不能停机若是能够开关的话，电机的红、白、黄三条线没有问题，并且信号线也是没有短路的，这种情况的主要原因就在于限位信号没有送到控制器或控制器限位功能损坏，不能够自动停机，需要更换

Stainless steel telescopic door can switch but can not stop if you can switch, the red, white, yellow three lines of the motor is no problem, and the signal line is no short circuit, the main reason for this situation is that the limit signal is not sent to the controller or controller limit function damage, can not automatically stop, need to be replaced

另一个常见的问题就是对开门出现自动倒退现象，出现这种情况的原因应该是红外线抗干扰能力差或者是对射感应而产生的错误动作，这种问题的解决一般是采取编码或者是更换pcb扳来解决，当然了如果是红外线出现了问题，最好的办法就是进行更换，以确保正常的使用

Another common problem is the automatic backsliding of the door, the reason for this should be the infrared anti-interference ability is poor or is the wrong action generated by the radiation induction, the solution to this problem is generally to take coding or replace pcb pull to solve, of course, if there is a problem in the infrared ray, the best way is to replace, To ensure normal use