Brother DCP 9010CN User Manual

Troubleshooting and routine maintenance93
C
When you replace a belt unit with a new 
one, you need to reset the belt unit 
counter by completing the following 
steps:
C
aPlug the machine’s power cord back into 
the electrical socket first, and reconnect 
all cables. Turn on the machine.
bPressMenu, 5, 6.
cPress  aor b to select  Belt Unit .
Press  OK.
dPress  1 to reset the belt unit counter.
ePress  Stop/Exit .
Replacing the waste toner 
boxC
Order No. WT-200CL
A new waste toner box can print...

94
cTake out all the drum unit and toner 
cartridge assemblies.
 
IMPORTANT
• We recommend that you place the drum unit and toner cartridge assembly on a 
clean, flat surface with a sheet of 
disposable paper or cloth underneath it in 
case you accidentally spill or scatter toner.
• To prevent damage to the machine from  static electricity, DO NOT touch the 
electrodes shown in the illustration.
 
• Handle the toner cartridge carefully. If toner scatters on your hands or clothes, 
wipe or wash it off...

Troubleshooting and routine maintenance95
C
dHold the green handle of the belt unit 
and lift the belt unit up, then pull it out.
IMPORTANT
To avoid print quality problems, DO NOT 
touch the shaded parts shown in the 
illustration.
 
 
 
 
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96
eRemove the orange packing material 
and discard it.
Note
This step is only necessary when you are 
replacing the waste toner box for the first 
time. The orange packing is installed at 
the factory to protect your machine during 
shipment. The orange packing is not 
required for replacement waste toner 
boxes.
 
fHold the green handle of the waste toner 
box and remove the waste toner box 
from the machine.
 
CAUTION 
Handle the waste toner box carefully in 
case you accidentally spill or scatter...

Troubleshooting and routine maintenance97
C
gUnpack the new waste toner box and 
put it in the machine.
 
hPut the belt unit in the machine.
iSlide each drum unit and toner cartridge 
assembly into the machine. Make sure 
that you match the toner cartridge colour 
to the same colour label on the machine. 
Repeat this for all the drum unit and 
toner cartridge assemblies.
 
 
C-Cyan M-Magenta Y-Yellow K-Black
jClose the top cover of the machine.
 
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K
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98
Replacing periodic 
maintenance parts
C
The periodic maintenance parts will need to 
be replaced regularly to maintain the print 
quality. The parts listed below will have to be 
replaced after printing approximately 
50,000 pages
1. Please call your Brother 
dealer when the following messages appear 
on the LCD.
1A4 or Letter size single-sided pages.
Machine InformationC
Checking the Serial NumberC
You can see the machine’s Serial Number on 
the LCD.
aPress  Menu, 5, 1.
bPress  Stop/Exit .
Checking...

Troubleshooting and routine maintenance99
C
Network Configuration ListC
The Network Configuration List is a report 
listing the current network configuration 
including the network print server settings.
Note
Node name: Node name appears in the 
Network Configuration List. The default 
node name is “BRNXXXXXXXXXXXX”.
 
aPress Menu, 5, 4. 
Machine Info.
4.Network Config
bPress  Mono Start  or Colour Start .
Checking the remaining life of 
partsC
You can see the machine’s parts life on the 
LCD.
aPress...

100
How to reset the machineC
aPress Menu, 1, 6. 
General Setup
6.Reset
bPress  a or  b to choose the reset function 
you want to use.
Press  OK.
cDo one of the following;
„ To reset the settings, press  1 and go 
to step d.
„ To exit without making changes, 
press  2 and go to step e.
dYou will be asked to reboot the machine. 
Do one of the following;
„ To reboot the machine press  1. The 
machine will begin the reset.
„ To exit without rebooting the 
machine, press  2. Go to step e.
ePress  Stop/Exit...

Troubleshooting and routine maintenance101
C
WARNING 
This machine is heavy and weighs 
approximately 22.7 kg. To prevent injuries 
use at least two people to lift the machine. 
Be careful not to pinch your fingers when 
you put the machine back down.
 
IMPORTANT
Make sure that the machine has fully 
cooled down by leaving it disconnected 
from the power for at least 30 minutes 
before packing.
 
aTurn off the machine.
bUnplug all the cables and AC power 
cord from the machine.
cFully open the top cover...

102
fRemove the belt unit by holding the 
green handle and lifting the belt unit up 
and out of the machine.
gRemove the waste toner box from the 
machine, and then put it in a plastic bag 
and seal the bag completely.
 
hReinstall the belt unit back in the 
machine.
iReinstall the original packing material 
into the machine.
 
 
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