https://community.usa.canon.com/t5/Office-Printers/MAXIFY-GX6120-How-Often-Do-Maintenance-Cartridges-Need-to-be/m-p/570525#M29889 <P>I've just purchased my first megatank printer (GX6120) and wondered how often the maintenance cartridges need to be (or should be) replaced?&nbsp; There is almost zero mention of it on the product page on the website.&nbsp; Also, it is ok to use generic maintenance cartridges or should the OEM Canon cartridges be used?</P> <P>I plan to use only OEM ink but thought the maintenance cartridge might be another story...</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 08 Oct 2025 13:30:03 GMT AspenQn 2025-10-08T13:30:03Z https://community.usa.canon.com/t5/Office-Printers/MAXIFY-GX6120-How-Often-Do-Maintenance-Cartridges-Need-to-be/m-p/570525#M29889 <P>I've just purchased my first megatank printer (GX6120) and wondered how often the maintenance cartridges need to be (or should be) replaced?&nbsp; There is almost zero mention of it on the product page on the website.&nbsp; Also, it is ok to use generic maintenance cartridges or should the OEM Canon cartridges be used?</P> <P>I plan to use only OEM ink but thought the maintenance cartridge might be another story...</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 08 Oct 2025 13:30:03 GMT https://community.usa.canon.com/t5/Office-Printers/MAXIFY-GX6120-How-Often-Do-Maintenance-Cartridges-Need-to-be/m-p/570525#M29889 AspenQn 2025-10-08T13:30:03Z