User Guide

Jam detection
The product uses the following sensors and switches to detect the presence of paper and to check
whether the paper is being fed correctly or has jammed:
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Left door interlock switch (SW1)
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Cartridge door interlock switch (SW2)
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Cartridge door open detection switch (SW3))
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TOP sensor (SR9)
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Loop sensor (SR6)
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Fuser output sensor (SR12)
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Output sensor (SR3)
50 Chapter 1 Theory of operation ENWW