The overcoming of the above problems is achieved through the use of a switch at the outlet of the automatic document feeder and {HEAD ~ the use} of another switch in {TAIL ~ the copy paper path} 
in
The overcoming of the above problems is achieved through the use of a switch at the outlet of the automatic document feeder and { HEAD ~ the use } of another switch in { TAIL ~ the copy paper path }
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 OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL