Brother DCP-L8400CDN Basic User's Manual page 58

The messages in the table appear on the Touchscreen. These messages provide advanced
warnings to replace the supply items before they reach end of life. To avoid any inconvenience,
you may want to buy spare supply items before the machine stops printing.
Touchscreen Supply to prepare Approximate life
messages
Toner cartridge
Toner Low: X
X = BK, C, M, Y
BK = Black
C = Cyan
M = Magenta
Y = Yellow
Drum unit
Drum End Soon
Belt unit
Belt End Soon
WT Box End Soon Waste toner box
1
A4 or Letter size single-sided pages.
2
Approximate cartridge yield is declared in accordance with ISO/IEC 19798.
3
1 page per job
4
Drum life is approximate and may vary by type of use.
5
Standard toner cartridge
6
High yield toner cartridge
7
Super high yield toner cartridge
8
5 pages per job
50
How to replace
<Black> See page 53.
1 2 5
2,500 pages
1 2 6
4,000 pages
1 2 7
6,000 pages
<Cyan, Magenta,
Yellow>
1 2 5
1,500 pages
1 2 6
3,500 pages
1 2 7
6,000 pages
See page 58.
1 3 4
25,000 pages
See page 65.
1 8
50,000 pages
1 3
20,000 pages
See page 70.
1
50,000 pages
Model name
5
TN-321BK ,
5
TN-321C ,
5
TN-321M ,
5
TN-321Y ,
6
TN-326BK ,
6
TN-326C ,
6
TN-326M ,
6
TN-326Y ,
7
TN-329BK ,
7
TN-329C ,
7
TN-329M ,
7
TN-329Y
DR-321CL
BU-320CL
WT-320CL