4. Pull the cable out of the plastic hook near the printer.
5. Once the black cable and the 6‐pin mini din cable are disconnected, you can remove the door. Press
the gray button near the back of the printer. Lift up the back side of the door first to remove it.
6. Locate the replacement MP Feeder Door with integrated black mark sensor.
7. Remove 5 Phillips screws that secure the circuit board access cover and the metal sensor guard.
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