What happens if i do a hard reset HP DeskJet Ink Advantage 3775?

What does a hard reset do on HP DeskJet Ink Advantage 3775?

Hard reset on HP DeskJet Ink Advantage 3775 will delete all user data and customer settings (anything that was not originally there). After this operation your device will be the same as if it came right from the store.

https://www.hardreset.info/