Brother MFC-9330CDW - Manual (Page 77)

Routine maintenance
69
A
d
Slide the toner cartridge and drum unit
assembly into the machine. Make sure
you match the toner cartridge color to
the same color label on the machine.
BK = Black, C = Cyan,
M = Magenta, Y= Yellow
e
Repeat steps b - d to clean each of the
three remaining corona wires.
NOTE
When cleaning the corona wires, you do
not have to remove the toner cartridge
from the drum unit.
f
Close the top cover of the machine.
BK
C
M
Y