Ricoh FW780 Service Manual - Page 124
To display total jam number, access SP mode No. 80., Cause of Jam, SP Mode No.
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Page 124 highlights
Code PJ90 PJ98 PJ99 Cause of Jam Roll feeder. motor does not turn off after paper is fed 500 mm more than the maximum paper length. SP Mode No. SP80 (Others) Registration sensor does not turn off after paper is fed 2500 mm. Original registration sensor does not turn off after paper is fed 2500 mm. NOTE: To display total jam number, access SP mode No. 80. A163 4-32 SM
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Code
Cause of Jam
SP Mode No.
PJ90
Roll feeder.
motor does not turn off after paper is fed 500 mm more
than the maximum paper length.
SP80
(Others)
PJ98
Registration sensor does not turn off after paper is fed
2500 mm.
PJ99
Original registration sensor does not turn off after paper
is fed 2500 mm.
NOTE:
To display total jam number, access SP mode No. 80.
A163
4-32
SM