Brother 4000CN - Manual (Page 141)

7-7
1. Fuser Cartridge
2. Paper
3. Print Head Cartridge
B>
3.
Open the fuser cartridge levers and
remove the jammed paper.
If the paper is torn, remove any scraps
of paper remaining inside the printer.
4.
Be sure to close the fuser cartridge
levers after removing the jammed
paper.
5.
Close the front cover.