... carriage, RDA, ribbon mask, tractor, gears...2. Laser Printer parts:fuser film, fuser gear, bushing pressure roller, clutch separation, pickup ... and Fax parts :Exp lamp ,Exp lamp assy , Htr lamp ,Paper Pickup Roller ,ARM, Fuser Fixing film, Manual feed roller, ... Drum drive gear,motor gear ,cable,transport belt ,thermoswitch, transfer housing ,Processing gear ...5.Plotter parts:belt ...