This board is intended for testing the Colombo pedals All necessary knobs and switches are assigned to the controls on the Dwarf page1: reverb on/off, Amp controls page2: switch to LeadTrilogy with FootSw B and fiddle around with its settings page3: switch to PlexyBreed with FootSw B and fiddle around with its settings page4: switch to Rocker83 with FootSw B and fiddle around with its settings page5: select Cabinet model, bypass all pedals, select Amp model Have fun!