I'm having some print issues with my efi on substrates. As you can see in the first two pics, it seems to smudge in white or non-print areas I guess, as I don't use the white color. As especially seen in the bud light text, you can see the blue smudging or dusting or whatever into the non-print area. In the third, you'll see some streaks that sometimes happens outside of my print area. This doesn't happen all the time, but will occasionally, only starting recently a few weeks ago. Tech guy wants to scrape the ink off the belt or replace the belt entirely. While I admit it could use a scraping, that just doesn't seem like it would cause this. Any guesses or suggestions would be appreciated, thank you.