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Paper Jam Detection
The Paper Out Sensor (PS202), Paper Registration Sensor (PS203), and the Paper Exit Sensor (PS201) detect when paper is moving through the printer. (See Figure
A paper jam can be detected under any of the following conditions:
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∙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.