Using The Footswitch/Tuner FT01 : - note 1 - note 2 - note 3 - note 4 - note 5   Note 1:   Move the Amp's SOUND switch to the FOOTSWITCH position. Plug the FT01 into the Ampís Footswitch socket.   The FT01 powers-up with Sound #1 selected.   Press the Right switch to go UP through your Sounds. Press the Left switch to go DOWN through your Sounds. The (M)anual mode is also selectable.   To activate the Tuner, press and hold for 2 secs . . .     Right switch for audible tuner.     Left switch for silent tuner.