Epson Stylus T10 troubles !?

[rayd16]

Hello,

i have an Epson t10 printer which was working perfect, with the original epson INK 73N.

after many printouts, i had to refill the black INK,ok...
i refilled the black cartridge after that troubles started....

i print red i get pink ? i print black a get grey really weird and not matched colors with originals pictures...

here are some samples,

Original pics:
http://i1239.photobucket.com/albums/ff502/rayd1/Bleach-Logo.jpg
http://i1239.photobucket.com/albums/ff502/rayd1/callofduty.jpg
http://i1239.photobucket.com/albums/ff502/rayd1/GP291.jpg
http://i1239.photobucket.com/albums/ff502/rayd1/renjiandichigo.jpg


Printed pics with my epson t10:
http://i1239.photobucket.com/albums/ff502/rayd1/nozzle-check.jpg
http://i1239.photobucket.com/albums/ff502/rayd1/img047.jpg

Nozzle check pic:

http://i1239.photobucket.com/albums/ff502/rayd1/nozzle-check.jpg

What can be the problem ? bad ink can do this ? waiting advices from talented people...

Thanks in advance.