Jam Errors (A**: Indicates The Detail Of J-Type Error) - Riso MZ870 Technical Manual

PANEL MESSAGE
2-2.

Jam errors (A**: Indicates the detail of J-type error)

Error type A07 [Paper feed error]
Error point
The central transport sensor was OFF when the paper reached the central transport sensor, and the
409
paper feed sensor was ON when the operation stopped (paper feed error).
The paper feed sensor switched OFF consecutively for n number of times at the time of the initial paper
412
feed jam detection (no-paper feed error).
The paper feed sensor was ON when the paper left the paper feed sensor (extra-long paper error).
413
Or the fuse for the Second paper feed motor is burnt.
418
The paper feed sensor was ON at the start of the operation.
443
The registration sensor was OFF at the time the paper reached the registration sensor.
444
The registration sensor was ON even though there was no paper.
Error type A08 [Paper jam] (Drum No. 1)
Error point
The central transport sensor was OFF at the timing when the paper should have arrived at the central
410
transport sensor, and the Paper sensor was OFF when the machine stopped. (Either a paper jammed on
the drum or the fuse for the Second paper feed motor is burnt).
Error type A09 [Paper ejection error]
Error point
The paper ejection sensor was ON when the paper left the paper ejection sensor.
411
Second paper feed motor is burnt.
417
The paper ejection sensor was ON at the start of the operation.
MZ870 / MZ890 / MZ1070 / MZ1090 (Revision 0.9)
Error detecting condition
Error detecting condition
Error detecting condition
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Or the fuse for the