Brother FAX-2840 Service Manual page 29

Model
Toner Starter
*1
cartridge Toner
Standard
Toner
High Yield
Toner
Super High
Yield Toner
When printing A4/Letter size one sided pages in accordance with ISO/IEC 19752
Shelf life: 2 years without opening (6 months after opening)
Drum unit
The self life of toner cartridge and drum unit is guaranteed under the normal condition as below;
(Temperature) Normal condition: 0 to 40°C
* Storage condition at the temperature of 40 to 50°C: Up to 5 days
* Storage condition at the temperature of -20 to 0°C: Up to 5 days
(Humidity) Normal condition: 35 to 85% (without condensation)
* Storage condition at the humidity of 85 to 95%: Up to 5 days (without condensation)
* Storage condition at the humidity of 10 to 35%: Up to 5 days (without condensation)
*1 Toner supplied with the machine.
Specifications are subject to change without notice.
FAX-2950 FAX-2990
Approximately 1,200 pages (for Asia and China)
Approximately 700 pages (for U.S.A. and Oceania)
Approximately 1,200 pages
Approximately 2,600 pages
N/A
Life expectancy: Approximately 12,000 pages (1 page / job)
The life expectancy varies according to the use condition.
Shelf life: 2 years
1-8
MFC-7240 MFC-7290
Confidential