HP LaserJet 4200 
1500 Sheet Paper Pickup Assembly Diagram

Paper Feed/Separation Roller Assembly - RM1-0037 Paper Pickup Roller - RM1-0036 Paper Sensor Assembly - RM1-0285
REF PART # DESCRIPTION
1 RM1-0285 Paper sensor assembly - Includes the support tray with the paper stack surface and paper detection sensors, associated sensor flags, and cable assembly - Mounts on the bottom of the paper pickup assembly (top deck of the 1,500 sheet paper feeder assembly)
2 RM1-0036 Paper pickup roller - Gray spongy rubber roller on a white cylinder and 24 tooth white gear on one side - For Tray 2 and 1500 sheet feeder assembly
3 RM1-0037 Paper feed/separation roller assembly - Black rubber roller on a blue plastic cylinder - For tray 2 and 1500 sheet feeder
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