Brother MFC-9120CN User Manual page 190

Drum End Soon messages
Drums End Soon
If the LCD shows Drums End Soon, it
means the 4 drum units are near the end of
their life. Buy a new drum unit set
(DR-210CL) and have it ready before you get
a Replace Drums message. To replace the
drum units, see Replacing the drum units
on page 174.
Drum End Soon(X)
If only a specified drum is near the end of its
life, the LCD shows the Drum End Soon(X)
message. (X) indicates the drum unit color
that is near the end of its life. ((K) =Black,
(Y)=Yellow, (M)=Magenta, (C)=Cyan). Buy a
new drum unit DR-210CL-BK (for Black) or a
DR-210CL-CMY (for either Y, M, C colors)
and have it ready before you get a
Replace Drums message. To replace the
drum units, see Replacing the drum units
on page 174.
Replace Drums messages
When the following message appears on the
LCD, you need to replace the drum units:
Replace Drums
If only the specified drum needs to be
replaced, the LCD shows the
Replace Drum(X) message. (X) indicates
the drum unit color that you need to replace.
((K)=Black, (Y)=Yellow, (M)=Magenta,
(C)=Cyan).
Drum Error
174
C
<Scrolling message>
Replace the Drum Unit. Black/
Cyan/ Magenta/ Yellow. Refer to
the User's Guide.
1
Only the color you need to replace will be shown
The Drum Error message has two cases: If
the scrolling message shows
Replace the Drum Unit. you will need
to replace the drum unit. If the scrolling
message shows
Slide the Green tab on Drum Unit.
you do not need to replace the drum unit, you
just need to clean the corona wires. (See
Cleaning the corona wires on page 157.)
Replacing the drum units
IMPORTANT
• While removing the drum unit, handle it
carefully because it may contain toner. If
toner scatters on your hands or clothes,
wipe or wash it off with cold water at once.
• Every time you replace the drum unit,
clean the inside of the machine. (See
C
Routine maintenance on page 154.)
a
Turn off the machine's power switch.
Unplug the telephone line cord first, and
then unplug the power cord from the AC
power outlet.
1
C