Ricoh BR-C1a Basic Service Training page 435

There are three sensors.
Sensors
[A] Fusing exit
sensor
[B] Accordion jam
sensor
[C] Fusing belt
paper sensor
Slide 435
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Jam Detection
Detecting function
Jam detection during a job, and remaining paper
between the fusing unit and the exit unit
Remaining accordion jam paper just after the
fusing nip. No jam detection during a job.
Remaining paper wrapped on the fusing belt;
detected by the difference in reflection between
the paper and the fusing belt. No jam detection
during a job.
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BR-C1 Training