Ok, bought some jigsaws for testing, press time as quoted from supplier 65 seconds heat 190 c, but the picture has come out yellow with only a corner of the image looking correct. Any ideas what this could be?
Link to image http://custom-vinyls.co.uk/imageuploads/images/1002220.jpg
Link to image http://custom-vinyls.co.uk/imageuploads/images/1002220.jpg