Advanced Global Technology AGT HD Pulse HDT200 - Manual (Page 25)

Setup Options
Factory Reset
Use this feature to return to the factory default settings.
Turn the –TUNE+ knob to choose Factory Reset and press the –TUNE+ knob to select.
After answering YES press the –TUNE+ knob to select, all of the settings including
presets will be returned to their default values as received new from the factory.
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