CNC Shark Forum

I've been trying to find an answer, but haven't found one yet.

when adjusting the x,y axis, how should the bit be lined up? ( I've included a pic)

I always think I have it right, but it cuts slightly off.

I've watched the tutorial videos on VCarve 9 desktop. saved the toolpaths (with the datum position in the correct places) (middle when designing, lower left when doing toolpaths), and when i load it onto a USB drive and try and run it on the Shark, it doesn't follow the toolpaths. it followed the bl...