Brother MFC 7840W - Manual (Page 131)

Troubleshooting and routine maintenance
117
B
Paper is jammed inside the drum unit
and toner cartridge assembly
B
a
Open the front cover.
b
Slowly take out the drum unit and toner
cartridge assembly.
CAUTION
We recommend that you place the drum
unit and toner cartridge assembly on a
clean, flat surface with a sheet of
disposable paper or cloth underneath it in
case you accidentally spill or scatter toner.
c
Push down the green lock lever and take
the toner cartridge out of the drum unit.
CAUTION
Handle the toner cartridge carefully. If toner
scatters on your hands or clothes, wipe or
wash it off with cold water at once.
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations below.
d
Clear the jammed paper if there is any
inside the drum unit.