Epson L1800 - borderless print bottom page color issue

Hi guys,

I recently purchased Epson L1800 ITS printer and I am having borderless print quality issues.
The problem is when I print gray color (or any other, but on gray this is most visible) bottom 5 mm of the page has completely different color. This is visible on these pictures:


(this was printed on Kodak Premium Photo Paper Glossy, 230g/m2)


(this was printed on Epson Matte...

Epson L1800 - borderless print bottom page color issue