Feed roller assembly - Full width shaft with four rubber rollers on it - Mounts in front of the paper pickup roller on the 250-sheet paper feeder assembly base unit
Paper feed sensor flag - Black plastic shaft with two arms on it (One is moved by the feeding paper, the other activates the photo sensor) - Mounts under the top plate on the 250-sheet paper feeder assembly base unit
Sensor spring - Spring plate with four fingers (which press against the four micro-switches on the paper size sensor board) - Mounts on the front left side of the 250-sheet paper feeder assembly base unit
lower paper guide used in various HP LaserJet printers. This component is part of the paper handling system ensuring paper is correctly aligned as it moves through the feeder or registration assemblies.
