The printer's ink tubes are nearing the end of their service life

InkjetMall Customer Support Printer Maintenance & Cartridges
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1

Just got this message on my 7890. It is three years old, but lightly used. To what does this refer and can they be replaced?

Thakns.

2

it’s totally fine if it still prints great.

3

Thanks. That is what I thought. Is there a way to reset or just ignore it?