For anyone going to the tiny yellow building in Issaquah last year to get treatments from the PAP-IMI machine, a warning sign attached to the device was hardly reassuring: “Attention. Do not let device and probe overheat. Allow cooling. Check probe frequently for insulation defects."The bulky energy-medicine machine — prohibited for use in the U.S. — was owned by Regan Golob, a former chiropractor. His office was tucked in the woods on the campus of a Montessori school his wife runs.