Brother Mfc 8220 User Manual

TROUBLESHOOTING AND ROUTINE MAINTENANCE   12 - 28
4Gently rock the toner cartridge from side to side five or six times 
to distribute the toner evenly inside the cartridge.
5Remove the protective cover.
6Insert the new toner cartridge in the drum unit until it clicks into 
place. If you put it in properly, the lock lever will lift automatically.
Toner CartridgeDrum Unit
 

12 - 29   TROUBLESHOOTING AND ROUTINE MAINTENANCE
7Clean the primary corona wire inside the drum unit by gently 
sliding the blue tab from right to left several times. Return the 
blue tab to the Home position (
▼) before reinstalling the drum 
unit and toner cartridge assembly.
8Reinstall the drum unit and toner cartridge assembly and close 
the front cover.
Corona Wire Tab
Home Position(▼)
 

TROUBLESHOOTING AND ROUTINE MAINTENANCE   12 - 30
Replacing the drum unit
The MFC uses a drum unit to create print images on paper. If the 
LCD shows 
Change Drum Soon, the drum unit is near the end of 
its life and it is time to purchase a new one (DR-3000).
Even if the LCD 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 
quality (even before 
Change Drum Soon...

12 - 31   TROUBLESHOOTING AND ROUTINE MAINTENANCE
Follow these steps to replace the drum unit:
1Press the cover release button and then open the front cover.
2Remove the old drum unit and toner cartridge assembly. Place 
it on a drop cloth or disposable paper to avoid scattering toner.
Caution
To prevent damage to the printer from static electricity, do not touch 
the electrodes shown below.
 

TROUBLESHOOTING AND ROUTINE MAINTENANCE   12 - 32
3Hold down the lock lever on the right and pull the toner cartridge 
out of the drum unit. (See Replacing the toner cartridge on page 
12-25.)
4Wait to unpack the new drum unit until immediately before 
installing it. Place the old drum unit into the plastic bag and 
discard it according to local regulations.
5Reinstall the toner cartridge into the new drum unit. (See 
Replacing the toner cartridge on page 12-25.)
6Reinstall the new drum unit, keeping the...

12 - 33   TROUBLESHOOTING AND ROUTINE MAINTENANCE
Checking the drum life
You can see the percentage of the drum’s life that remains available.
1Press Menu, 2, 0, 3.
2For two seconds, the LCD shows the 
available percentage of drum life.
Page Counter
You can see number of total pages, copy pages, print pages and 
List/Fax (total fax print + total list print) pages that your MFC has 
printed.
1Press Menu, 2, 0, 4.
2The LCD shows number of pages for 
Total.
Press  or  see 
Copy, Print and List/Fax.
3Press...

OPTIONAL ACCESSORIES   13 - 1
13
 
Memory board
The memory board is installed on the main controller board inside the 
MFC. When you add the optional memory board, it increases the 
performance for both copier and printer operations.
Optional accessories
Optional Memory
32 MB   TECHWORKS 12457-0001
64 MB   TECHWORKS 12458-0001
128 MB   TECHWORKS 12459-0001
In general, the DIMM must have the following specifications:
Type: 100 pin and 32 bit output
CAS Latency: 2 or 3
Clock Frequency: 100MHz or more...

13 - 2   OPTIONAL ACCESSORIES
Installing the optional memory board
WARNING
■DO NOT touch the surface of the main board within 15 minutes 
after turning off the power.
■Before installing the optional memory board, make sure there are 
no faxes in the memory.
■DO NOT unplug any internal connectors.
■Turn the MFC power switch off, before installing (or removing) the 
memory board.
1Disconnect the telephone line cord and handset curled cord 
from the MFC, turn the MFC power switch off, unplug the MFC 
power...

OPTIONAL ACCESSORIES   13 - 3
3Unpack the DIMM and hold it by the edges.
WARNING
DIMM boards can be damaged by even a small amount of static 
electricity. Do not touch the memory chips or the board surface. 
Wear an antistatic wrist strap when you install or remove the board. 
If you do not have an antistatic wrist strap, frequently touch the bare 
metal on the printer.
4Hold the DIMM with your fingers on the side edges and your 
thumb on the back edge. Line up the notches on the DIMM with 
the DIMM...

13 - 4   OPTIONAL ACCESSORIES
Network (LAN) board
When you add the optional Network (LAN) Board (NC-9100h), you 
can connect your MFC into the network to use the Internet FAX, 
Network Scanner, Network Printer and Network Management 
operations.
WARNING
DO NOT touch the surface of the main board within 15 minutes after 
turning off the power.
For more details about how to configure the Network board, please 
see the NC-9100h Network Users Guide on the CD-ROM supplied 
with the MFC.
NC-9100h
Print/Fax...