5 Remove the screw (A), and then disconnect the sensor cable.
6 Remove the sensor and cover.
Sensor (paper size) removal
1 Remove all optional trays from the printer.
2 Remove tray 1.
3 To access the bottom, lay the printer on its back on a sturdy surface.
4 Release the paper size sensor cover using a flat screwdriver, and then remove it.
4064
Parts removal
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