Low maturity with clothes, so must B & R show "Jenway Blocked" when vehicle is running up the (rise) the conveyor and darkens the photoelectric cell at the end of the conveyor
Low outlet with clothes, then B & R show "Jenway Blocked" when the clothes drive up (rise) conveyor and darkens the photocell at the end of the conveyor
low expired with clothes, then b & r show "jenway blocked" when the clothes go up ad (increase) the conveyor and darkens the photoelectric cell at the end of the conveyor