Ricoh FW780 Service Manual page 282

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