{HEAD ~ The load} of either the paper feeding unit or {TAIL ~ the paper discharging unit} is supported by said contact pieces at the closed position of the ADF 
of
{ HEAD ~ The load } of either the paper feeding unit or { TAIL ~ the paper discharging unit } is supported by said contact pieces at the closed position of the ADF
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH