How to Remove or Replace ink cartridges on HP Officejet Pro 7740 Printer

[@RandomDude-bo1lg]

Thank you random Indian dude. I wish you a prosperous life

[@BecerraDaniela]

You helped me so much ! Thanks 😊

[@geege901]

Same issue i have in c catirdge blue one i buy 2 giving same issue

[@timothyadegboyega6199]

i hav just replaced all the catridge but it keep giving me error, what can i do ?

[@smartprinttech]

Maybe it's a print head issue.

[@Jesusrv559]

Thanks