Overview of ButtonsCharging and Power Pairing and CommunicationNT Adjustments on the CourtLesson and Drill SelectionCustomizing Coaching Instructions, Drills and LessonsEditing and Copying Coaching Instructions, Drills, and LessonsSettingsEach of the NT200 buttons can have multiple functions, depending on whether you press and release, or you press and hold (for about 3 sec.)Source / Device-to-Device PairingPress to set the source that triggers coaching instructions.Press and hold for device-to-device pairing.Frequency / Bluetooth Pairingwith AppPress to find out current drill; press again to go to next drill.Press and hold to pause lesson; press and hold again to switch lessons.Press to set Frequency of coaching instruction generation.Press and hold for Bluetooth Pairing.Play / PausePress to set volume level.Press and hold to hear a Return coaching instruction.Volume / Return Coaching Instruction (indicated by R)Press to set impact sensitivity.Press and hold to hear a Serve coaching instruction.Sensitivity / Serve Coaching Instruction(indicated by S)NextNextPrevNextPrevNextPrevPrevQuick Guide to NeuroTennisOverview of ButtonsDoneOverview of ButtonsDoneOverview of ButtonsDoneOverview of ButtonsDoneOverview of ButtonsDoneOverview of Buttons