Brother Mfc 8600 12ppm 600dpi Multifunction Laser Fax Printe Owners Manual

17 - 17TROUBLESHOOTING AND ROUTINE MAINTENANCE
Lexmark WinWriter  200:
You must modify the Òwin.iniÓ and Òsystem.iniÓ files in the Windows¨
directory to turn off the printers bi-directional function.
We recommend that you backup the WIN.INI and SYSTEM.INI files
before you modify them.
Open the Òwin.iniÓ file using the ÒNotepadÓ application. Look for the
following statement in the [windows] section:
[windows]
run=C:/WINDOWS/SYSTEM/WPSIOMON
Then disable this function, by adding a semicolon at the beginning...

17 - 18TROUBLESHOOTING AND ROUTINE MAINTENANCE
Packing and Shipping the Machine
Whenever you transport the machine, use the packing materials that came
with your machine.  Also, follow the steps below to pack the machine so it
wonÕt be damaged, which would void the machineÕs warranty.
1Remove the telephone line cord and unplug MFC from the AC outlet.
2Open the front cover.
3Remove the drum unit.
Caution
Remove the drum unit and
toner cartridge assembly.
Leave the toner cartridge
installed in the drum...

17 - 19TROUBLESHOOTING AND ROUTINE MAINTENANCE
7Carefully pick up the machine
and remove Cassette #2 to
pack it separately.
8Wrap the machine in the plastic bag and place it in the separate original
carton with the original packing material.
Cassette #2
(For FAX 5750 and MFC 8700 only) (For all models)
Bottom 
Layer 

17 - 20TROUBLESHOOTING AND ROUTINE MAINTENANCE
9Place documents (manual and printed material) and the drum unit and
toner cartridge assembly into the original carton as shown below:
Middle 
Layer
Cassette #2
FAX/MFC
10Close the carton and tape it shut.
Top 
Layer
(For FAX 5750 and MFC 8700 only) 

17 - 21TROUBLESHOOTING AND ROUTINE MAINTENANCE
Routine Maintenance
Keep your machine in optimum condition by cleaning it on a regular basis.
It is a good idea to clean the drum unit during this routine. Avoid using
thinners or other organic solvents and do not use water.
Cleaning the Document Scanner
1Unplug the telephone line and then the power cord.
When you reconnect these lines later, connect the power cord first, then
the telephone line.
2Lift the control panel cover.
3Clean the white bar and glass...

17 - 22TROUBLESHOOTING AND ROUTINE MAINTENANCE
WARNING
Just after you have used the machine, some internal parts of the machine
are extremely HOT!  When you open the front cover of the machine,
never touch the shaded parts as shown in the diagram below.
    
HOT!
3Gently clean the scanner window by wiping with a clean soft dry cloth.
Do not use isoproply alcohol.
Scanner Window
Cleaning the Drum Unit
We recommend placing the drum unit on a drop cloth or large disposable
paper to avoid spilling and...

17 - 23TROUBLESHOOTING AND ROUTINE MAINTENANCE
3Reinstall the drum unit into the machine.
(See Replacing the Drum Unit on page 17-26.)
4Close the front cover.
5Plug in the power cord first, then the telephone cord.
Replacing the Toner Cartridge
The machine can print up to 6,000 pages using a high yield toner
cartridge.  When the toner cartridge is running low, the display shows
TONER LOW.  The machine is supplied with a standard toner cartridge
that must be replaced after approximately 3,000 pages....

17 - 24TROUBLESHOOTING AND ROUTINE MAINTENANCE
Replacing the Toner Cartridge
WARNING
Just after you use the machine, some internal parts of the machine will be
extremely HOT!  So, never touch the shaded parts shown in the
illustration.
   
HOT!
1Open the front cover and pull out the drum unit.
   
Place the drum unit on a drop cloth or large piece of disposable paper to
avoid spilling and scattering the toner.
2Hold down the lock lever on the right and pull the toner cartridge out of
the drum unit...

17 - 25TROUBLESHOOTING AND ROUTINE MAINTENANCE
Caution
nWait to unpack the toner cartridge until immediately before you install it
into the machine.  If a toner cartridge is left unpacked for a long period of
time, the toner life is shortened.
nYou can use only a genuine Brother toner cartridge (TN-430 or TN-460),
which is specially formulated to ensure top print quality.  Using another
brand of toner cartridge may void your machineÕs warranty.
4Gently rock the toner cartidge
from side to side five or...

17 - 26TROUBLESHOOTING AND ROUTINE MAINTENANCE
8Reinstall the drum unit
and close the front cover.
Replacing the Drum Unit
The machine uses a drum unit to create print images on paper.  If the
screen displays CHANGE DRUM SOON, the drum unit is near the end of
its life and it is time to purchase a new one.
Even if the display shows CHANGE DRUM 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...