11-14 Time History Display Model 831 Manual
FIGURE 11-11 Role of Left/Right Arrow Keys: Frequency Spectra Display
Frequency Band Time History
From the frequency spectra display, press the 2 key to
obtain the Frequency Band Time History display shown in
FIGURE 11-12
FIGURE 11-12 Frequency Band Time History
Display
Left and Right Arrow keys
Change Record
Left and Right Arrow keys
Change Frequency
Switch role of left/right arrow keys
from “Change Record” to “Change
Frequency”
Switch role of left/right arrow keys
from “Change Frequency” to
“Change Record”
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