Connect the function generator to the power amplifier (if available) and the output of the power amp to the loudspeaker. Position the Trigger Start Position toward the left edge of the display (this i...Connect the function generator to the power amplifier (if available) and the output of the power amp to the loudspeaker. Position the Trigger Start Position toward the left edge of the display (this is the little orange triangle at the top of the grid; move it using the Horizontal Position knob). Set the amplitude level to produce a comfortable volume, sufficient to produce at least 100 mV on the oscilloscope when the loudspeaker is aimed at the microphone about one foot on-axis.
