Ricoh Aficio SP C242DN Hardware Manual page 123

6. Slide Tray 1 along the rails, and push it carefully all the way into the printer.
7. Pull the opening lever on the front cover, and then carefully lower the front cover.
Be sure to set the registration roller in the position shown by the arrow in the illustration below.
Clean the registration roller if prints are smeared after a paper jam is cleared.
8. Clean the registration roller by applying a soft damp cloth while turning it.
Cleaning the Registration Roller and the Paper Tray
CER035
CER013
CER060
7
121