Harman Music Group HardWire TR-7 TREMOLO/ROTARY Owner's Manual page 20

4. To exit Tap Tempo, press and hold the Foot Switch for 3 seconds until
the Indicator LED stops flashing and lights solid BLUE again. Once Tap
Tempo mode is exited, the tapped modulation speed remains active
until either the Type is changed or the Speed knob is adjusted.
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