RC1-5440-000CNRoller - Paper pickup roller (D-shaped roller) - Picks up media from the paper input tray - Clips in the holder on the paper pickup shaft in the paper feeder assembly
RM1-1820-240CNFuser Assembly - Fusing Assembly - Bonds toner to paper with heat - For 110VAC to 127VAC (+/- 10%) operation - Mounts in the upper front of the printer
RM1-1821-240CNFuser Assembly - Fusing Assembly - Bonds toner to paper with heat - For 220VAC to 240VAC (+/- 10%) operation - Mounts in the upper front of the printer