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Routine maintenance
81
A
Replacing the toner
cartridges A
Order No. TN-331BK
1
, TN-331C
1
,
TN-331M
1
, TN-331Y
1
, TN-336BK
2
,
TN-336C
2
, TN-336M
2
, TN-336Y
2
,
TN-339BK
3
, TN-339C
3
, TN-339M
3
,
TN-339Y
3
The Standard toner cartridge can print
approximately 2,500 pages
4
(Black) or
approximately 1,500 pages
4
(Cyan,
Magenta, Yellow). The High Yield toner
cartridge can print approximately 4,000
pages
4
(Black) or approximately 3,500
pages
4
(Cyan, Magenta, Yellow). The Super
High Yield toner cartridge can print
approximately 6,000 pages
4
(Black, Cyan,
Magenta, Yellow). Actual page count will vary
depending on your average type of
document.
When a toner cartridge is running low, the
Touchscreen displays Toner Low.
The toner cartridges that come supplied with
the machine must be replaced after
approximately 2,500 pages
4
(Black) or
approximately 1,500 pages
4
(Cyan,
Magenta, Yellow) for MFC-L8600CDW and
MFC-L8850CDW and approximately 6,000
pages
4
(Black, Cyan, Magenta, Yellow) for
MFC-L9550CDW.
1
Standard toner cartridge
2
High yield toner cartridge
3
Super high yield toner cartridge
4
Approximate cartridge yield is declared in
accordance with ISO/IEC 19798.
NOTE
• The indication of remaining toner life will
vary depending on the types of documents
printed and customer’s usage.
• It is a good idea to keep a new toner
cartridge ready for use when you see the
Toner Low warning.
• To ensure high quality printing, we
recommend that you use only Genuine
Brother Brand toner cartridges. When you
want to buy toner cartridges, contact
Brother Customer Service.
• We recommend that you clean the
machine when you replace the toner
cartridge (see Advanced User's Guide).
• DO NOT unpack the new toner cartridge
until you are ready to install it.
Toner Low: X A
If the Touchscreen displays Toner Low: X,
buy a new toner cartridge for the color
indicated on the Touchscreen and have it
ready before you get a Replace Toner
message.
Replace Toner A
When the Touchscreen displays Replace
Toner the machine will stop printing until you
replace the toner cartridge.
The Touchscreen indicates the toner
cartridge color that you must replace.
(BK=Black, C=Cyan, M=Magenta, Y=Yellow ).
A new genuine Brother toner cartridge will
reset the Replace Toner mode.
NOTE
For more information about how the toner
cartridge life is calculated, see Important
information for the toner cartridge life
on page 225.