Photosmart 7520: How disable the cartridge on my printer HP 7520 protection

Hello

I would like to know how to disable the protection of the cartridge on my printer HP 7520

Thank you

Hello sandkeyfred,

Welcome to the HP Forums.

I see that you want to remove Protection of the cartridge"of the printer.

This can not be removed.  It is in place to ensure that the cartridges do not run out and cause problems with the ink delivery system.  Here is a link that explains the use of ink in inkjet printers.

Here is the contact information for Technical Support from HP. If you call in North America, the number is 1-800-474-6836 and for all other regions, please click here: click here.

Thank you for your time.

Tags: HP Printers

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