ArgenPIBE 0 Posted April 6, 2016 Hello every body, i recently bought a US Cutter Plotter MH871-MK2, when i sent a file to cut (pen or knife) the lines won't close, i try different things like updating drivers, speed, different softwares, blade and presure is fine.. I run out of ideas i need some help.. Share this post Link to post Share on other sites