By an adjustment of the presetting device, the press elements are brought into {HEAD ~ a position} with {TAIL ~ a reference degree} of pressing 
with
By an adjustment of the presetting device , the press elements are brought into { HEAD ~ a position } with { TAIL ~ a reference degree } of pressing
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