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Troubleshooting the Battery & Speed Display Issues on the Speedway III/IV

Problem: A frequently reported issue with the Speedway III & IV, is that the speed is off from true, or the battery runs out a long way before it reaches 0%. Solution: this occurs if the system defined P values have been changed/altered from correct settings, please check & adjust if necessary to: P0 =

Troubleshooting the Battery & Speed Display Issues on the Speedway III/IV