HP Color LaserJet 2550 series - User Guide
Page 78
...To extend drum life, print multiple copies of a print job at 5 percent coverage, a cyan, magenta, or yellow print cartridge for the HP color LaserJet 2550L printer lasts an average of 2,000 pages, and a black print cartridge lasts an average of 5,000 pages. Imaging-drum life is also affected each ... Supplies life The life of the imaging drum depends on the amount of toner that last an average of 4,000 pages at 5 percent coverage, a cyan, magenta, or yellow print cartridge for the HP color LaserJet 2550Ln or 2550n printer lasts an average of 4,000 pages, and a black print cartridge lasts...
...To extend drum life, print multiple copies of a print job at 5 percent coverage, a cyan, magenta, or yellow print cartridge for the HP color LaserJet 2550L printer lasts an average of 2,000 pages, and a black print cartridge lasts an average of 5,000 pages. Imaging-drum life is also affected each ... Supplies life The life of the imaging drum depends on the amount of toner that last an average of 4,000 pages at 5 percent coverage, a cyan, magenta, or yellow print cartridge for the HP color LaserJet 2550Ln or 2550n printer lasts an average of 4,000 pages, and a black print cartridge lasts...