Brother Mfc 7360 N Manual

Routine maintenance
61
A
Replacing the drum unitA
Model name: DR-2255
A new drum unit can print approximately 
12,000 A4 or Letter size single-sided pages.
IMPORTANT
For best performance, use only a genuine 
Brother Original drum unit and genuine 
Brother Original toner units. Printing with a 
third-party drum unit or toner unit may 
reduce not only the print quality but also 
the quality and life of the machine itself. 
Warranty coverage may not apply to 
problems caused by the use of a 
third-party...

62
 
 
 
cTake out the drum unit and toner 
cartridge assembly.
 
dPush down the green lock lever 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 type of flammable substance 
to clean the outside or inside of the 
machine. Doing this may cause a fire or 
electrical shock. 
See To use the product safely in the Safety...

Routine maintenance
63
A
IMPORTANT
• 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, 
immediately wipe or wash it off with cold 
water.
• We recommend that you place the drum 
unit and/or the toner cartridge on a clean, 
flat surface with a sheet of disposable 
paper or cloth underneath it in case you 
accidentally spill or scatter toner.
• To avoid...

64
fPut the toner cartridge firmly into the 
new drum unit until it locks into place. If 
you put the cartridge in properly, the 
green lock lever will lift automatically.
 
Note
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 left 
to right and right to left several times.
 
Note
Be sure to return the green tab to the 
home position (a) (1). If you do not, printed 
pages may...

Routine maintenance
65
A
Cleaning the machineA
Clean the outside and inside of the machine 
regularly with a dry, lint-free cloth. When you 
replace the toner cartridge or the drum unit, 
make sure that you clean the inside of the 
machine. If printed pages are stained with 
toner, clean the inside of the machine with a 
dry, lint-free cloth.
WARNING 
DO NOT use any flammable substances, 
spray or organic solvent/liquids containing 
alcohol/ammonia to clean the outside or 
inside of the machine. Doing...

66
cWipe the outside of the machine with a 
dry, lint-free soft cloth to remove dust.
 
dRemove any paper that is in the paper 
tray.
eWipe the inside and the outside of the 
paper tray with a dry, lint-free soft cloth 
to remove dust.
 
fRe-load the paper and put the paper tray 
firmly back in the machine.
gPlug the machine’s power cord back into 
the electrical socket first, connect all 
cables, and then plug in the telephone 
line cord. Turn on the machine.
Cleaning the scanner glassA
aTurn off the...

Routine maintenance
67
A
cIn the ADF unit, clean the white bar (1) 
and the scanner glass strip (2) 
underneath it with a soft lint-free cloth 
moistened with water.
 
Note
In addition to cleaning the scanner glass 
and glass strip with a soft lint-free cloth 
moistened with water, run your finger tip 
over the glass to see if you can feel 
anything on it. If you feel dirt or debris, 
clean the glass again concentrating on 
that area. You may need to repeat the 
cleaning process three or four times. To...

68
bSlowly take out the drum unit and toner 
cartridge assembly.
 
CAUTION 
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.
  
Handle the toner cartridge carefully. If toner 
scatters on your hands or clothes, wipe or 
wash it off with cold water at once.
  
To prevent damage to the machine caused 
by static electricity, DO NOT touch the 
electrodes...

Routine maintenance
69
A
Cleaning the drum unitA
If you have print quality problems, the drum 
may have foreign material, such as glue from 
a label stuck on the drum surface. Follow the 
steps below to solve the problem.
aPrepare blank A4 or Letter size paper.
bMake sure the machine is in Ready 
mode.
cOpen the back cover (face-up output 
tray).
 
dOpen the manual feed slot cover. 
ePress Clear and Menu at the same 
time. The Drum Cleaning message 
will appear on the LCD.
fUsing both hands, slide the...

70
Note
• The machine makes a mechanical noise 
during the Drum Cleaning process 
because the machine rotates the OPC 
drum in reverse. This noise is not due to a 
malfunction of the machine.
• DO NOT put more than one sheet of paper 
in the manual feed slot at any one time, as 
it may cause a jam.
• If the paper in the manual feed slot is other 
than A4 or Letter size, the machine will 
stop the Drum Cleaning process and eject 
the paper.
• Make sure that the paper is straight and in 
the proper...