Hi, Tab, I help u search the problem of you, may be this result can help you, https://www.reddit.com/r/electronic_cigarette/comments/3usm45/how_ive_fixed_my_snow_wolf_200w_15_screen/
Also, you can find more on ecigunit .
or this answer about "high temperature" issue here "high temperature" https://www.reddit.com/r/electronic_cigarette/comments/3un74q/snow_wolf_200w_high_temperature_error/
Good luck with you.