Thanks for the all the responses. I understand the passes etc now better after watching some HP vids too, but the only way i can stop the substrate warping inside the curing zone is by printing at 70 degrees, 16 passes, and 80% which isn't giving me very bold blacks/colours any more and has made the printer so slow to print a job its affecting my work output (I was using 10 passes before). And this is just trying to get the vinyl to work, not even got to paper and pp which also warp and touch the curing plates yet...
I want the 265 back