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Brother DCP 9040DN Supplies
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Toner Cartridges, Maintenance Kits and Parts
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Frequently Asked Questions
The DCP 9040DN uses a single toner cartridge, BRT TN110Y (BRT TN-110Y). BRT TN110Y yields 1500 pages.
Approximate color cartridge yields: BRT TN110Y (BRT TN-110Y, ~1500 pages).
A "Supply Problem" message on the DCP 9040DN often means the printer can't read one of the colour cartridges. Turn it off for 30 seconds, then reseat the cartridge for the colour being reported and gently clean its gold chip contacts with a dry cloth. When the warning keeps returning, install a new cartridge in the reported colour and the printer should recognise it.