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Performance Verification
AM700 Audio Measurement Set Service Manual
4–9
Figure 4–5: Waveform control display
9. Press the On button in the Generator controls section (see Figure 4–3) to turn
on the generator. The On label is backlighted when the generator output is
on. Press Clear Menu to return to the FFT Analyzer display.
10. Touch the second view window icon is the upper left hand corner of the
screen (see Figure 4–6) to turn on both FFT display windows.
Figure 4–6: View window icons
11. Check the FFT display to see that the generator is producing a signal from
the Analog A and the Analog B outputs and check that the noise floor is
–100 dB or lower. Push and hold the Rescale button on the front panel to
rescale the FFT display to fill the view window. (A quick press and release
of the Rescale button rescales the active view only. Holding down the
Rescale button rescales all the view windows.)
12. In the Generator controls section of the front panel (see Figure 4–3), press
the Control button.