crwdns2934241:0crwdne2934241:0 Russ Schuetz

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Here is the link to the printer’s online documentation.  Replacing ink cartridges is covered on page 31 of the Users Guide:

https://support.hp.com/us-en/product/hp-envy-4520-all-in-one-printer-series/5447920/model/5447921/manuals

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open