Brother MFC-L8600CDW Basic User's Manual page 90

Chapter A
h
Hold the handle of the toner cartridge
and slide the toner cartridge into the
drum unit then gently pull it toward you
until you hear it click into place. Make
sure that you match the toner cartridge
color to the same color label on the drum
unit. Repeat this for all the toner
cartridges.
BK
C
M
Y
BK = Black, C = Cyan,
M = Magenta, Y= Yellow
80
NOTE
Make sure you installed the toner
cartridge correctly or it may separate from
the drum unit.
i
Push the drum unit in until it stops.
j
Close the top cover of the machine.
NOTE
After replacing a toner cartridge, DO NOT
turn off the machine or open the top cover
until the Touchscreen clears the Please
wait. message and returns to Ready
mode.