Upon the occurrence of a malfunction in {TAIL ~ the writer}, operation of {HEAD ~ the image signal generator} is continued only until the first to occur of all of the original pages have been stored in the multiple page buffer memory or the multiple page buffer memory is filled 
Upon the occurrence of a malfunction in { TAIL ~ the writer } , operation of { HEAD ~ the image signal generator } is continued only until the first to occur of all of the original pages have been stored in the multiple page buffer memory or the multiple page buffer memory is filled
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH