How to solve HP Smart tank 515 error cannot print copy scan 02

How to solve HP Smart tank 515 error cannot print copy scan 02,This printer problem is carriage board control print head fault, Replace carriage board ok, Part 01 video • How to solve HP Smart ...
How to repair HP Smart Tank 500 510 515 514 517 532 617 508 511 518 519 531 538 610 618 error

[@shobhahulawale4212]

Error E7 solution

[@printerservice3248]

the number counter icon shows E7. The CMYK icon are on Cause ink tank is out of Ink, Solution refill the indicated ink tank that is out of ink

[@pandithurai6859]

Theeeeeeey paiya

[@gregtwiss3677]

What a total waste of time. This is a joke

[@printerservice3248]

So sorry for that ,I waiting printer part for testing , this error the carriage board faults ,replace ok