Printer hp Ink Tank GT5810 / GT5820 319 / 419 Pipe Air Problem ( Head cleaning 100% Solution ) 

Very useful information thanks

printer 1 saal se use nhi hua tha, blue n yellow nahi arha ye sab karne k baad bhi. head change karne ko zarurat hai ?

very good info sir

My hp ink tank wireless 419 printer yallow colour not working. Others color well. I complete your H print formula but yallow color not work. Please solve this problem.

Wonderful

8:02 Sir ji yellow 🟡 colour me H nhi likha aa rha h

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Sir how to remove air from printer pipe outside

410 solution

mai try karunga aur batata thk hua ya ni thanks for the video