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Canon MF634CDW Supplies

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Toner Cartridges, Maintenance Kits and Parts

Canon MF634CDW
Canon

9 Items

Frequently Asked Questions

The MF634CDW uses 8 toner cartridges — yellow: CNM 1239C001AA, CNM 1243C001AA; magenta: CNM 1240C001AA, CNM 1244C001AA; cyan: CNM 1241C001AA, CNM 1245C001AA; black: CNM 1242C001AA, CNM 1246C001AA.

Black: CNM 1242C001AA (CNM 045) prints 1400 pages, CNM 1246C001AA (CNM 045H) prints 2800 pages. Choose CNM 1246C001AA (CNM 045H) for high-volume printing (lower cost per page); CNM 1242C001AA (CNM 045) costs less upfront for occasional use. Color: CNM 1239C001AA (CNM 045) prints 1300 pages, CNM 1243C001AA (CNM 045H) prints 2200 pages. Choose CNM 1243C001AA (CNM 045H) for high-volume printing (lower cost per page); CNM 1239C001AA (CNM 045) costs less upfront for occasional use.

The CNM 1246C001AA cartridge has an approximate yield of 2800 pages.

Approximate color cartridge yields: CNM 1239C001AA (CNM 045, ~1300 pages), CNM 1240C001AA (CNM 045, ~1300 pages), CNM 1241C001AA (CNM 045, ~1300 pages), CNM 1243C001AA (CNM 045H, ~2200 pages), CNM 1244C001AA (CNM 045H, ~2200 pages), CNM 1245C001AA (CNM 045H, ~2200 pages).

A "Supply Problem" message on the MF634CDW 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.