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