Brother HL 4570CDWT - Manual (Page 96)

Routine Maintenance
90
5
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.
1 A4 or Letter size single-sided pages.
2 Approx. 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 The n mark means blinking.
6 Standard toner cartridge
7 High capacity cartridge
LCD messages Consumable
item to replace Approximate life How to replace Order No.
Ready
Kn
Yo Mo Co
5
Toner cartridge,
Black
2,500 pages 1 2 6
6,000 pages
1 2 7
See page 97
TN-310BK 6 TN-315BK 7
Ready
Ko
Yo Mo Cn
5
Toner cartridge,
Cyan
1,500 pages 1 2 6
3,500 pages
1 2 7
TN-310C 6 TN-315C 7
Ready
Ko
Yo Mn Co 5
Toner cartridge,
Magenta
TN-310M
6
TN-315M
7
Ready
Ko
Yn Mo Co
5
Toner cartridge,
Yellow
TN-310Y 6 TN-315Y 7
Drum End Soon
Drum unit
25,000 pages
1 3 4 See page 102 DR-310CL
Belt End Soon
Belt unit
50,000 pages 1 See page 106 BU-300CL
WT Box End Soon
Waste toner box
50,000 pages
1 See page 110 WT-300CL