Brother HL 2700CN - Manual (Page 118)

ROUTINE MAINTENANCE 5 - 13
Fusing unit
Replace fusing unit message
When the following message appears on the LCD panel, you must replace the fusing unit.
The fusing unit and the parts around it are hot! Be sure to wait until the fusing unit has cooled down
sufficiently before replacing the fusing unit.
If you touch the hot parts, you might get injured.
REPLACE FUSER
READY