Whenever I print with my evolis dualys I get a stripe appearing down the middle of one side of my two sided card. It almost looks like the ink has been smeared off by a roller, or isn't being layed down fully in that inch wide area. This is only happening in an area of the card that is all black and only on one side of the card (though both have the same black area in the design). What's causing this and how do I fix it?

Office Equipment & Supplies - Evolis - Dualys ID Card Printer Smart Card Contact Station (P/N...