Motor shows no reaction, for example, when operated with the shutter switch. F. Tepaße Updated April 29, 2024 06:25 Follow Please note that with the RolloTube S-line DuoFern, the gray wire must ALWAYS be connected to L1 (continuous phase).... Related articles Can the S-line tubular motor be reset to the factory setting? Reset Why does the DuoFern actuator / tubular motor not respond to the radio code? I have exchanged an I-line DuoFern motor for an S-line and used the existing plug connection. The S-line shows no function after the exchange. Activate login mode: DuoFern motor actuator (potential-free) 9471-2 Can the RolloTube S-line be converted from a 60 to a 70 shaft? Which adapter / driver set do I need for this?