How can I turn off my Joule? Philip Cowles May 24, 2018 16:41 Updated Follow Hold down the main front interval button and the "+" button together for 3 seconds. Related articles I lost/can't find my download cable, how can I download my Joule? Why does it no longer have to be calibrated? Why do I have no display on my computer? Why won't my Joule recognize my G3 hub? Why don't I see the ride information on the dashboard or in the reports after I stop and save? Comments 0 comments Please sign in to leave a comment.