Ricoh FW780 Service Manual - Page 282

JAM CODE LIST Code dJ45 pJ51 pJ52 pJ53 pJ55 pJ60 pJ61 pJ62 pJ63 pJ70 pJ71 pJ72 rJ80 rJ81 rJ90 rJ91 rJ95 rJ98 rJ99 Cause of Jam Original registration sensor does not turn off after paper is fed 2,500 mm. Registration sensor OFF condition is detected just after starting the copy process. Registration sensor OFF condition is detected before starting the roll feeder again. Entrance sensor ON condition is detected during roll feeding. Registration sensor does not turn off after paper is fed 2,500 mm. Registration sensor OFF check at the paper leading edge. Registration sensor ON check at the paper leading edge. Registration sensor OFF check at the paper trailing edge. Registration sensor ON check at the paper trailing edge. Exit sensor OFF check at the paper leading edge. Exit sensor ON check at the paper leading edge. Exit sensor OFF check at the paper trailing edge. Leading edge sensor OFF check at the paper leading edge. Leading edge sensor ON check at the paper leading edge. Paper cutter failure Door open during roll feeding Roll feeder. Motor does not turn off after paper is fed 500 mm more than the maximum paper length. Leading edge sensor ON check at the paper trailing edge during roll feeding. Leading edge sensor OFF check at the paper trailing edge during roll feeding. Remarks A251 only A251/A252 4-12 SM