Brother MFC-9340CDW - Waste Toner Box Replacement; WT Box End Soon and Replace WT Box Messages

Routine maintenance
81
A
j Slide each 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
k 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.
BK
C
M
Y