Brother HL-3450CN Series User Manual page 140

CHAPTER 5 MAINTENANCE
!
Caution
When removing the Fusing Unit from the printer, be sure to keep the Fusing
Unit flat, so oil will not spill. Damage can occur if oil is spilled inside the
printer.
Remove the Oil Bottle and the Fuser Cleaner from the Fusing Unit.
5.
Install the new Fusing Unit into
6.
the printer. Be sure to insert the
Fusing Unit completely into the
printer.
Secure the Fusing Unit with the
7.
two long screws.
5-24
Fig. 5-21
Fig. 5-22