Brother HL-4200CN - Manual (Page 123)

PAPER JAMS 6 - 8
Paper jams around the fuser unit
Follow the procedure below to remove the jammed paper.
1
Push up button B (1) and fully open the front cover
(2).
2
Open the levers at the ends of the fuser unit and
remove the jammed paper.
If the paper is torn, remove any scraps of paper
remaining inside the printer.
During operation, the fuser unit (heater) becomes
very hot. To prevent burns, do not touch it with your
bare hands.
3
Be sure to close the levers at the ends of the fuser
unit after removing the jammed paper.
4
Close the front cover.