{HEAD ~ The synchronizer} 33, wherein {TAIL ~ the first stop mechanism} includes a limit switch mounted to one of the vehicle and the room, the limit switch being actuated when the room is moved into the retracted position 
{ HEAD ~ The synchronizer } 33 , wherein { TAIL ~ the first stop mechanism } includes a limit switch mounted to one of the vehicle and the room , the limit switch being actuated when the room is moved into the retracted position
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH