Operating Instructions RolloTron Swivel Winder Standard 9510/ 9550 F. Tepaße Updated March 25, 2024 20:03 Follow Download PDF Related articles How are the switching times programmed on the standard RolloTron? Successor list RolloTron, successors of older RolloTron devices. Electronic belt winders Which sun/twilight sensor is required for this RolloTron? Remove the belt winder / RolloTron if the device no longer functions. Unlock the gear unit. Operating instructions Troll Comfort DuoFern 5665