Dell 5110cn Color Laser Printer - Manual (Page 287)

How to install the Fuser
Unpack a new fuser, grip the fuser by the handles, align it with the slots in the printer, and slowly push
it in. 1.
Completely push down the fuser by holding the handles at both ends of the fuser until the levers next
to both ends of the fuser return to their original position. 2.