How do I refill my ink cartridge? -

I bought the inc and all the stuff to refill cartridge for my printer but now I am not sure how to do it. Its a HP Photosmart C3100 series printer, HP Black Print Cartridge 92. Any suggestions would be appreciated.

u can refill it and there are many videos on youtube that teach u how here is 1 of them: http://www.youtube.com/watch?v=ayschOFzwP4

Two problems Printer manufacturer s don t want you refilling their cartridges so they make it as difficult as possible Even if you manage it, the printer is unable to detect the amount of ink in the refilled cartridge so you might well run out of ink unexpectedly