Brother MFC-L8600CDW - Manual (Page 119)

Routine maintenance
107
A
j
Make sure the blue lock lever (1) is in
the release position as shown in the
illustration.
k
Gently slide the drum unit into the
machine until it stops at the blue lock
lever.
l
Turn the blue lock lever (1) clockwise to
the lock position.
m
Push the drum unit in until it stops.
n
Close the front cover of the machine.
2
1
1
2
2
2
1