The documents are placed at {TAIL ~ a predetermined position} on {HEAD ~ the upper surface} of the platen glass 8 by the action of the conveying belt mechanism 36 
The documents are placed at { TAIL ~ a predetermined position } on { HEAD ~ the upper surface } of the platen glass 8 by the action of the conveying belt mechanism 36
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH