I just refilled my HP 23 Cartridge (Tri-Color Cartridge) for the first time with Cyan and Yellow colors since Majenta ink was still there. I filled in about 5 ml of both Yellow and Cyan in the respective places and I am sure I got the places right although indicators are misleading.
However...
I have tried to refill a HP 45 Inkjet Cartridge. To the best of my knowledge, I have followed most of instructions perfectly. However, I am doing this for the first time... so I can be going wrong somewhere.....
The instructions included removing the black round sticker and then pushing the...