Paper jam detection

The paper out sensor (PS202), paper registration sensor (PS203), and the paper exit sensor (PS201) detect paper moving through the HP LaserJet 3100/3150 product. If a paper jam is detected, the ECU immediately stops the printing process and displays a paper jam message on the control panel.

A paper jam can be detected under any of the following conditions:

Power-on jams. Paper is present under either PS201 or PS203 at power-on.

Pickup jams. Paper does not reach and clear photosensor PS203 within a specified period of time. The time period begins when the Paper Pickup Solenoid (SL1) is energized.

Delay jams. Paper does not reach or clear a specific photosensor within a specified period of time.

EN

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HP 3150 manual Paper jam detection