Brother DCP-L8400CDN Basic User's Manual page 71

g
Hold the handle of the toner cartridge
and slide it into the appropriate coloured
section of the drum unit until it clicks into
place.
BK
C
M
Y
BK = Black, C = Cyan,
M = Magenta, Y= Yellow
NOTE
Make sure you install the toner cartridge
correctly or it may separate from the drum
unit.
Routine maintenance
h
Make sure the blue lock lever (1) is in
the release position as shown in the
illustration.
1
i
Gently slide the drum unit into the
machine until it stops at the blue lock
lever.
1
2
A
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