Jam detection
The product uses the following sensors to detect the presence of media and to check whether media is
being fed correctly or has jammed
Figure 1-28 Jam detection sensors
PS1704
PS1603
PS1603
PS1603
PS102
PS103
PS106
PS108
PS700
PS102: Pre-feed sensor PS108: Media width sensor 2 PS1704: Media path sensor (paper
deck)
PS103: Top of page sensor PS700: Fuser delivery sensor
PS106: Media width sensor 1 PS1603: Media path sensor (paper
feeder)
The product determines a jam if the sensor detects paper presence at a specified timing stored in the
DC controller.
The DC controller stops a print operation and notifies the formatter when it determines a jam
occurrence.
The product detects the following jams.
36 Chapter 1 Theory of operation ENWW
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