Brother MFC620CN Service Manual page 124

Ink cartridge capacities
Spare cartridges Black ink cartridge
Color ink cartridges
Initial cartridges Black ink cartridge
(that ship with
Color ink cartridges
the machine)
Ink cartridge lifetimes
Print conditions:
Ambient temperature: 5 to 25°C
Ink Cartridge Type
Black ink cartridge
Color ink cartridges
Ink cartridge type
High volume type*
Low volume type
3 pages/day (monochrome print, 5% duty)
High volume type*
Low volume type
Contents
30.3 mL
18.0 mL
11.3 mL
21.5 mL
14.2 mL
Projected Lifetime
Approx. 6.7 months
Approx. 4.6 months
Approx. 6.9 months
3-36
Usable portion
Approx. 29.2 mL
Approx. 16.9 mL
Approx. 10.5 mL
Approx. 20.4 mL
Approx. 13.4 mL
*Available in the FAX2440C only
Confidential