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Hi I have a speedcoach sup and it will not turn off. It seems to be stuck alternating turn off and reset. No matter how long or short I push the off button it still stays the same. All the functions work. It just won’t shut down. I have let the battery

Sorry for the trouble. Sounds like an issue with the button. I would suggest sending it in to have us evaluate it: https://nksports.com/nk-sports-service-request