Morning Jazz
I'll go get the actual machine settings and G code file in a short while...
The V Carve program Material Setup window is shown on the BMP pic which might help when I post the one I have from the machine computer with the info I have in it and the code
Click image for larger version. 

Name:	Setings screen vcarve.bmp 
Views:	240 
Size:	518.6 KB 
ID:	13235

I'm sure it's me not setting the software correctly.
Fortunately I have tracked down through Linked-In one of the guys that worked at eMach as a technician and he's going to help me over the phone to check out the machine too...