Xerox DocuPrint N3225 System Administrator Manual page 180

Installing the Maintenance Kit
4-12 System Administrator Guide
Pull out the Fuser Cartridge by the two rings.
8
9 Remove the new Fuser Cartridge from its packaging and,
holding it by the two rings, push it into the printer.
Push in the amber rings.
10
11 Peel the labels off the left and right ends of the Fuser
Cartridge to expose the silver screws underneath. Set the
labels aside for reference.