Hi, In your problem is the sensory fine cor in the motor, you have to adjust the opening angle of the sensory fine cor.
In VietNam when you meeting the same error for product of bft call me (+84)0904 668 997 or visit our website https://automaticdoor.vn
Thanks
In VietNam when you meeting the same error for product of bft call me (+84)0904 668 997 or visit our website https://automaticdoor.vn
Thanks