Audio Analyzer Main Menu - Tektronix VM700T User Manual

Operating Basics
2–2
Other features of the Audio Analyzer include the following displays:
Linear or log frequency display.
Display scales for x- and y-axes may be moved or expanded about any point
on the screen.
Left, right, difference, or left and right displays.
User adjustable point-plot-condition characteristics.
Numerical displays in the upper part of the display provide the following
readouts:
Frequency, level, and total harmonic distortion and noise information
Input channel level differences
Input channel phase differences
NOTE. If selected, the Audio Analyzer is active. If an input signal is not being
received , the readouts will be indicating noise levels, not previously received
signal levels.
The following paragraphs describe the soft key functions of the Audio Analyzer.
Figure 2–2 shows the Audio Analyzer menu structure.

Audio Analyzer Main Menu

Select
Graph
Special
Setups
and Settling Time.
Change
Scales
+ N displays and change the frequency scale between log and
linear.
Plot: Plot ON/OFF enables or disables the plotting of an input signal.
ON/OFF
When the plot is disabled (OFF), the display retains any
information previously plotted.
Erase Plot
VM700T Option 40/41/42 Audio Measurements User Manual
selects the type of graphing used for the display.
accesses two other choices: Set Input Range
lets you change scales on the Level and THD
clears the plot in preparation for new data.