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Konica Minolta Bizhub 550i Supplies
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Toner Cartridges, Maintenance Kits and Parts
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Frequently Asked Questions
The Bizhub 550i uses KNI AC79030 (KNI TN628) toner cartridge. KNI AC79030 yields 24000 pages.
The KNI AC79030 cartridge has an approximate yield of 24000 pages.
The "Supply Problem" notice on the Bizhub 550i is typically a recognition fault, not a defective cartridge. Start by turning the printer off for 30 seconds. Reseat the cartridge, clean its chip contacts with a dry cloth, then power back on. If nothing changes, the fix is a fresh KNI AC79030.