In Tuner mode, you can change your tuning reference. The default factory setting is A=440 Hz
(displayed as ). Rotating Knob 1 selects alternate and dropped tunings. Alternate tunings are
A=453Hz to A=427 Hz (displayed as to ). Dropped tunings are A=A flat (displayed as ),
A=G (displayed as ), and A=G flat (displayed as ). The display window will briefly flash the cur-
rently selected tuning preference.
Exit Tuner mode by pressing both Footswitches simultaneously.