How to fixed hp smart tank 500 510 515 519 error lights blinking part 01

[@rayhanraza-vlog.1180]

very helpfull

[@wilsonfelizardo3805]

Could you fix that?

[@howtokh855]

good video

[@PrinterFixed]

Thanks for the visit

[@mirepsi4432]

Did absolutely nothing and waisted our time.

[@md.munnaansari8039]

waste time