Drum end soon messages, Replace drums messages, Replacing the drum units – Brother Fax Machine/Multi-Function Center MFC-9125CN User Manual
Page 193: Important

Troubleshooting and routine maintenance
177
C
Drum End Soon messages
C
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 177.
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 177.
Replace Drums messages
C
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
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 160.)
Replacing the drum units
C
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 
Routine maintenance on page 157.)
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.
Replace the Drum Unit. Black/ 
Cyan/ Magenta/ Yellow. Refer to 
the User’s Guide.
