![Brother 2850 Owner'S Manual Download Page 155](http://html.mh-extra.com/html/brother/2850/2850_owners-manual_53029155.webp)
APPENDIX
Specifications
144
*Pages refers to the “ITU-T Chart” with MMR cording and standard resolution.
Printer Specifications (For MFC-4800 Only)
Consumable items
Toner cartridge:
Life expectancy: up to 2,200 pages/new toner cartridge
(when printing A4 paper at 5% print coverage)
Toner life expectancy will vary depending on the type of average
print job.
Drum unit:
Life expectancy: 8,000 pages at 1 page per job
There are many factors that determine the actual drum life, such as
temperature, humidity, type of paper and toner that you use, the
number of pages per print job, etc.
Printer driver
Windows
®
95, 98, 98SE, Me, 2000 professional and Windows NT
®
Workstation Version 4.0 driver supporting Brother Native
Compression mode and bi-directional capability
Apple
®
Macintosh
®
QuickDraw
®
Driver for OS
8.5/8.5.1/8.6/9.0/9.0.4/9.1
Interface
Bi-directional parallel interface (IEEE-1284)
USB (Universal Serial Bus) interface
Memory
2 MB
Printer method
Electrophotography by semiconductor laser beam scanning
Resolution
600 dots/inch
Print quality
Normal printing mode
Economy printing mode
Print speed
10 pages/minute (when loading A4 paper from the multi-purpose
sheet feeder)