Brother HL-L8350CDWT - Manual (Page 134)

Routine Maintenance
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5
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 lock 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.
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 front cover of the machine.
NOTE
After replacing the toner cartridge, DO NOT turn off the machine's power switch or open the front cover
until the LCD displays Ready.
BK - Black
C - Cyan
M - Magenta
Y - Yellow
BK
TN-BK
TN-C
TN-M
TN-Y
BK
BK
C
M
Y