Ricoh Aficio SP 100SF Service Manual page 91

Paper Feed and Exit
7. Release the arm pegs on the left and right, and then remove the paper tray.
8. The pickup roller [A] in the center of the paper path is permanently attached to its shaft.
9. On the right, disconnect the gear train [B] ( x3).
10. Remove the gear train and lay it on a flat surface as shown above to prevent the gears from falling
off.
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