Lexmark Laser Printers Label Manual page 17

P/N 56P2109. This wiper makes it possible to print on both sides of paper labels specifically
designed for duplexing. In addition, you can use this wiper to simplex paper labels and duplex paper
in the same printer. When ordering a new cartridge, be sure to order the cartridge that includes the
correct fuser wiper.
Figure 1. Optra S Rib Locations
(rib width = 2mm)
Figure 2. Optra T and Lexmark T Rib Locations
(rib width = 2mm)
Duplexing Paper Labels
17