HP Ink refill

[Andy Petro]

On a HP # 57 color cartridge where do you drill the holes and inject the
different colors

 

[measekite]

On a HP # 57 color cartridge where do you drill the holes and inject the
different colors

IN YOUR ASS

 

[Taliesyn]

On a HP # 57 color cartridge where do you drill the holes and inject the
different colors

Type "HP #57 filling instructions" in Google search and you will come up
with many sites that will give you the information you want. Check
several of them out to see which you like best.

-Taliesyn

 

[SteveB]

You don't. There are fill holes under the top label.