Consumable Items - Brother 8840DN - B/W Laser - All-in-One User Manual

Consumable items

Toner Cartridge Life
Expectancy
Drum Unit Life
Expectancy
S - 7 SPECIFICATIONS
TN-540: Standard Toner Cartridge - Up to 3,500*
pages
TN-570: High Yield Toner Cartridge - Up to 6,700*
pages
* (when printing letter size or A4 paper at 5% print coverage)
Toner life expectancy will vary depending upon the
type of average print job.
Up to 20,000 pages/drum unit (DR-510)
There are many factors that determine the actual
drum life, such as temperature, humidity, type of
paper, toner you use and number of pages per print
job.