Ricoh Pro Series Operating Instructions Manual page 56

Replacing the Paper Feed Rollers
11. Attach the cover, and then fit the two bearings and snap rings.
12. Pulling the white component away, disengage the projecting part from the pick-up
roller.
13. Remove the component containing the pick-up roller.
Be sure to disengage the projecting part before removing the component. If you try to
remove it forcefully, you may damage it.
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