a picking mechanism including a picking roller motorized by the paper feeding motor, the picking roller adapted to pick a sheet of paper from a stack and move {HEAD ~ the paper} in {TAIL ~ a picking direction} along a picking path, 
in
a picking mechanism including a picking roller motorized by the paper feeding motor , the picking roller adapted to pick a sheet of paper from a stack and move { HEAD ~ the paper } in { TAIL ~ a picking direction } along a picking path ,
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH