Brother HL-L9200CDWT 数据表
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Routine Maintenance
168
5
q
Gently slide the drum unit into the machine until it stops at the blue lock lever.
r
Turn the blue lock lever (1) clockwise to the lock position.
s
Push the drum unit in until it stops.
t
Close the front cover of the machine.
u
Turn on the power switch.
2
2
1