# We use Knob#4. For this we must first press the SEL/YES button since if we do not do so what will happen is that the parameter next to Knob#4 will be modified. To select the specific parameter we will press SEL/YES again | # We use Knob#4. For this we must first press the SEL/YES button since if we do not do so what will happen is that the parameter next to Knob#4 will be modified. To select the specific parameter we will press SEL/YES again |