Why doesn't my SpeedCoach Red/Yellow or Strokecoach turn on after I changed the batteries? My unit will not power on? Destanee Glenn September 26, 2023 20:51 Please see our guide: SPEEDCOACH/STROKECOACH TROUBLESHOOTING DOCUMENTS Troubleshooting Power Issues with SpeedCoach Red/Gold or Strokecoach (Size: 570.1 KB) This is a quick guide on what to look for if you changed batteries and the power no longer comes on with your SpeedCoach Red or Gold or Strokecoach. Related articles Why is my StrokeCoach display faint, blank, and/or will not turn on? SpeedCoach/StrokeCoach Manuals, Downloads, and Troubleshooting Documents Comments 0 comments Article is closed for comments.