Share 'Tiling (paneling )on the sp300v'

I printed a large VFW logo on my sp300v (44"x44") and divided it into two sections with a 1/2" overlap. The design would line up in the middle but would be off 1/8" or so on the outer ends. Is there a setting in the layout section that I am missing?? I printed it three times did the same on all