Brother HL-4150CDN User Manual page 93

Routine Maintenance
The following messages appear on the LCD in the Ready state. These messages provide advanced warnings
to replace the consumable items before they reach the end of their life. To avoid any inconvenience, you may
want to buy spare consumable items before the machine stops printing.
Consumable item
LCD messages
to replace
Ready
Kn Yo Mo Co
Toner cartridge,
The n mark means
Black
blinking.
(the same below)
Ready
Toner cartridge,
Cyan
Ko Yo Mo Cn
Ready
Toner cartridge,
Magenta
Ko Yo Mn Co
Ready
Toner cartridge,
Yellow
Ko Yn Mo Co
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
Approx. cartridge yield is declared in accordance with ISO/IEC 19798.
Note
Availability of toner cartridges differs from one country to another. Visit the Brother Solutions Center at
http://solutions.brother.com/ or contact your local Brother office for further details.
Model Name
TN-370BK (Standard toner
cartridge)
TN-378BK (High capacity
cartridge)
TN-370C (Standard toner
cartridge)
TN-375C (High capacity
cartridge)
TN-370M (Standard toner
cartridge)
TN-375M (High capacity
cartridge)
TN-370Y (Standard toner
cartridge)
TN-375Y (High capacity
cartridge)
DR-370CL
BU-300CL
WT-300CL
Approximate life
2,500 pages (Standard
1 2
toner cartridge)
6,000 pages (High
1 2
capacity cartridge)
1,500 pages (Standard
1 2
toner cartridge)
3,500 pages (High
1 2
capacity cartridge)
1
25,000 pages
(1 page per job; Drum life
is approximate and may
vary by type of use.)
1
50,000 pages
1
50,000 pages
How to
replace
5
See page 93
See page 98
See page 102
See page 106
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