Jam detection
The product uses the following sensors to detect the paper as it moves through the paper path and to report
to the DC controller if the paper has jammed.
●
Fuser delivery sensor (SR5)
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Top of page (TOP) sensor (SR20)
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Loop sensor 1 (SR14)
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Loop sensor 2 (SR15)
●
Duplex re-pickup sensor (SR22)
●
IPTU media full sensor (SR101)
NOTE: SR101 sensor is not used on products that have a stapling mailbox is installed.
●
IPTU media feed sensor (SR103)
Figure 1-47 Jam detection sensors
SR22
SR20
SR14
SR15
SR5
SR103
SR101
Duplex media path
Simplex media path
The product determines that a jam has occurred if one of these sensors detects paper at an inappropriate
time. The DC controller stops the print operation and notifies the formatter.
62 Chapter 1 Theory of operation ENWW
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