topic erroneous paper jam on canon pc891 in Office Printers

topic erroneous paper jam on canon pc891 in Office Printers https://community.usa.canon.com/t5/Office-Printers/erroneous-paper-jam-on-canon-pc891/m-p/162193#M3557 <P>someone donated a PC 891 copier to our small private school.  we immediately get a paper jam error light when we try to use the external document feeder.  there is no paper jam.  Is there a sensor problem?</P><P> </P> Tue, 19 Jan 2016 21:46:01 GMT brussell49 2016-01-19T21:46:01Z erroneous paper jam on canon pc891 https://community.usa.canon.com/t5/Office-Printers/erroneous-paper-jam-on-canon-pc891/m-p/162193#M3557 <P>someone donated a PC 891 copier to our small private school.  we immediately get a paper jam error light when we try to use the external document feeder.  there is no paper jam.  Is there a sensor problem?</P><P> </P> Tue, 19 Jan 2016 21:46:01 GMT https://community.usa.canon.com/t5/Office-Printers/erroneous-paper-jam-on-canon-pc891/m-p/162193#M3557 brussell49 2016-01-19T21:46:01Z