Double flash automatic doors, only one door has a sense of another reason why the door is not sensed
The motor is no problem and may be a problem with the controller
Two-door interlocking means that a door in the open state of another door you go to induction it will not open, you must wait for the door closed, another door to be able to sense it to open. According to the need to connect the interlock, if not directly remove the interlocking wiring.