Brother DCP 9010CN User Manual

Troubleshooting and routine maintenance73
C
dPush down the green-labelled lock 
lever (1) and take the toner cartridge out 
of the drum unit.
 
IMPORTANT
Handle the toner cartridge carefully. If 
toner scatters on your hands or clothes, 
wipe or wash it off with cold water at once.
 
ePut the print sample in front of the drum 
unit, and find the exact position of the 
poor print.
 
fTurn the drum unit gear by hand while 
looking at the surface of the OPC 
drum (1).
 
gWhen you have found the mark on the...

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hPut the toner cartridge back firmly into 
the drum unit until you hear it lock into 
place.
Note
Make sure that you put in the toner 
cartridge correctly or it may separate from 
the drum unit.
 
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. 
 
 
C-Cyan M-Magenta Y-Yellow K-Black
jClose the top cover of the machine.
kPlug the machine’s power cord back into 
the electrical socket...

Troubleshooting and routine maintenance75
C
Cleaning the paper pick-up 
rollersC
If you have paper feed problems, clean the 
paper pick-up rollers as follows:
aTurn off the machine. Unplug the power 
cord from the electrical socket.
bPull the paper tray completely out of the 
machine.
 
cTightly wring out a lint-free cloth soaked 
in lukewarm water, and then wipe the 
separator pad (1) of the paper tray with 
it to remove dust. 
 
dWipe the two pick-up rollers (1) inside of 
the machine to remove dust....

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ePress Stop/Exit . 
Note
• If an error message is displayed, press 
Stop/Exit  and try again. For more 
information, see  Error and maintenance 
messages  on page 55.
• If you print using Windows
® printer driver, 
you need to perform the calibration from 
the Windows
® printer driver. See 
Advanced tab  in the Software Users 
Guide  on the CD-ROM.
• If you print using the Macintosh printer  driver, you need to perform the calibration 
using the status monitor. See  Status 
Monitor  in the Software...

Troubleshooting and routine maintenance77
C
Replacing the consumable itemsC
The following messages appear on the LCD in the Ready mode. These messages provide 
advanced warnings to replace the consumable items before they reach the end of their life. To 
avoid any inconvenience, you may want to buy spare consumable items before the machine stops 
printing.
1A4 or Letter size single-sided pages. 
2Approx. cartridge yield is declared in accordance with ISO/IEC 19798.
31 page per job.
4Drum life is...

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1A4 or Letter size single-sided pages. 
2Approx. cartridge yield is declared in accordance with ISO/IEC 19798.
31 page per job.
4Drum life is approximate and may vary by type of use.
5Contains 4pc. Drum Set.
6Contains 1pc. Black Drum Unit.
7Contains 1pc. Colour Drum Unit.
8The Drum Error  message has two cases: If the scroll message shows  Replace the Drum Unit. you will need 
to replace the drum unit. If the scroll message shows  Slide the Green tab on Drum Unit. you do not need 
to replace the drum...

Troubleshooting and routine maintenance79
C
Note
• Discard used consumable items according to local regulations. If you choose not to return your used consumable, please discard the used consumable according to local regulations, 
keeping it separate from domestic waste. If you have questions, call your local waste disposal 
office.
• We recommend placing used consumable items on a piece of paper to prevent accidentally  spilling or scattering the material inside.
• If you use paper that is not a direct...

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bFully open the top cover by lifting up on 
the handle (1).
 
IMPORTANT
When the scanner is open, you cannot 
open the top cover.
 
cTake out the drum unit and toner 
cartridge assembly for the colour shown 
on the LCD.
 
dPush down the green-labelled lock 
lever (1) and take the toner cartridge out 
of the drum unit.
 
WARNING 
DO NOT put a toner cartridge into a fire. It 
could explode, resulting in injuries.
  
DO NOT use cleaning materials that 
contain ammonia, alcohol, any type of 
spray or any...

Troubleshooting and routine maintenance81
C
IMPORTANT
• We recommend that you place the drum unit and toner cartridge assembly on a 
clean, flat, level, stable 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 with...

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fUnpack the new toner cartridge. Gently 
shake it from side to side several times 
to distribute the toner evenly inside the 
cartridge.
 
IMPORTANT
• Unpack the toner cartridge just before you put it in the machine. If a toner cartridge is 
left unpacked for a long time, the toner life 
will be shortened.
• If an unpacked drum unit is put in direct  sunlight or room light, the unit may be 
damaged.
 
CAUTION 
HOT SURFACE
Put the toner cartridge in the drum unit 
immediately after you have removed...