How to solve HP Smart tank 500 510 515 516 517 518 519 error cannot print copy scan 01

How to solve HP Smart tank 500 510 515 516 517 518 519 error cannot print copy scan 01. This error we try many day for fixed, the error come from the carriage board bad, so replaced this board ok, for other videos we show how to remove and replace carriage board, This video just try to Problem analysis, This new printer problem for us, Part02 video show how to remove parts printer and checking board sensor cable ,all connections ,carriage board that make printer error • How to solve HP Smart ...