Brother DCP 7030 User Manual

Troubleshooting and routine maintenance
65
B
cSlowly take out the drum unit and toner 
cartridge assembly.
 
CAUTION 
We recommend that you put the drum unit 
and toner cartridge assembly on a clean, 
flat surface with a piece of disposable paper 
or cloth underneath it in case you 
accidentally spill or scatter toner.
  
To prevent damage to the machine caused 
by static electricity, DO NOT touch the 
electrodes shown in the illustration.
 
 
dPush down the green lock lever and take 
the toner cartridge...

66
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 
drum that matches the print sample, 
wipe the surface of the OPC drum with a 
dry cotton swab until the dust or glue on 
the surface comes off.
 
CAUTION 
The drum is photosensitive so DO NOT 
touch it with your fingers.
  
DO NOT clean the surface of the 
photosensitive drum with a sharp object.
  
DO NOT use excessive force when 
cleaning the drum unit.
 
hPut the toner...

Troubleshooting and routine maintenance
67
B
Replacing the consumable itemsB
You will need to replace the consumable items when the machine indicates that the life of the 
consumable is over.
Note
• Discard used consumable items according to local regulations, keeping it separate from 
domestic waste. If you have questions, call your local waste disposal office. Be sure to reseal 
the consumable items tightly so that the material inside does not spill.
• We recommend placing used consumable items on a...

68
WARNING
HOT SURFACE
 
After you have just used the machine, some 
internal parts of the machine will be 
extremely hot. To prevent injury, when you 
open the front or back cover (back output 
tray) of the machine, DO NOT touch the 
shaded parts shown in the illustration.
 
 
 
aOpen the front cover. 
bSlowly take out the drum unit and toner 
cartridge assembly.
 
CAUTION 
We recommend that you put the drum unit 
and toner cartridge assembly on a clean, 
flat surface with a piece of disposable paper...

Troubleshooting and routine maintenance
69
B
CAUTION 
Handle the toner cartridge carefully. If toner 
scatters on your hands or clothes, wipe or 
wash it off with cold water at once.
  
To avoid print quality problems, DO NOT 
touch the shaded parts shown in the 
illustrations.
 
 
 
 
Brother machines are designed to work 
with toner of a particular specification and 
will work to a level of optimum performance 
when used with genuine Brother toner 
cartridges (TN-2115/TN-2125). Brother 
cannot...

70
fPut the new toner cartridge firmly into 
the drum unit until you hear it lock into 
place. If you put it in correctly, the lock 
lever will lift automatically.
 
CAUTION 
Make sure that you put in the toner 
cartridge correctly or it may separate from 
the drum unit.
 
gClean the corona wire of the drum unit 
by gently sliding the green tab from right 
to left and left to right several times.
 
CAUTION 
Be sure to return the green tab to the home 
position (a) (1). If you do not, printed pages 
may...

Troubleshooting and routine maintenance
71
B
Replacing the drum unitB
The machine uses a drum unit to create print 
images on paper. If the LCD shows 
Drum End Soon, the drum unit is near the 
end of its life and it is time to buy a new one.
Even if the LCD shows Drum End Soon, 
you may be able to continue printing without 
having to replace the drum unit for a while. 
However, if there is a noticeable deterioration 
in the output print quality (even before 
Drum End Soon appears), then the drum 
unit...

72
bSlowly take out the drum unit and toner 
cartridge assembly.
 
CAUTION 
We recommend that you put the drum unit 
and toner cartridge assembly on a clean, 
flat surface with a piece of disposable paper 
or cloth underneath it in case you 
accidentally spill or scatter toner.
  
To prevent damage to the machine caused 
by static electricity, DO NOT touch the 
electrodes shown in the illustration.
 
 
cPush down the green lock lever and take  
the toner cartridge out of the drum unit.
CAUTION 
To avoid...

Troubleshooting and routine maintenance
73
B
ePut the toner cartridge firmly into the 
new drum unit until you hear it lock into 
place. If you put the cartridge in 
correctly, the green lock lever will lift 
automatically.
 
CAUTION 
Make sure that you put in the toner 
cartridge correctly or it may separate from 
the drum unit.
 
fClean the corona wire inside the drum 
unit by gently sliding the green tab from 
right to left and left to right several times.
 
CAUTION 
Be sure to return the green tab to...

74
Changing LCD 
language
B
You can change the LCD language.
aPress Menu.
bPress a or b to choose 1.General Setup.
Press OK.
cPress a or b to choose 0.Local Language.
Press OK.
dPress a or b to choose your language.
Press OK.
ePress Stop/Exit.
Machine informationB
Checking the serial numberB
You can see the machine’s serial number on 
the LCD.
aPress Menu.
bPress a or b to choose 3.Machine Info..
Press OK.
cPress a or b to choose 1.Serial No.
Press OK.
dPress Stop/Exit.
Checking the page countersB
You...