My control switch is not working anymore, what should I do? Mikkel August 25, 2014 17:41 Follow Sorry to hear that. Try one more time to press it. If it still not works, please, contact our support center via email – firstname.lastname@example.org. Related articles Product Warranty How long does my LUMATIV E5 Snapback battery last? E6 Snapback | User Manual So how does it work? How can I turn my Snapback off? Comments 0 comments Please sign in to leave a comment.