Picture 1) Switch position B, probe x1, channel 1 AC, 0.2 V VOLTS/DIV, 2 ms SWEEP TIME/DIV
Picture 2) Switch position A, probe x1, channel 1 AC, 50 mV VOLTS/DIV, 2 ms SWEEP TIME/DIV
Picture 3) Switch position C, probe x1, channel 1 AC, 1 V VOLTS/DIV, 2 ms SWEEP TIME/DIV