User Manual

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4.3 STATUS Settings (FFT)
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4.3.16 Setting the Display Scale
Function
display
Meaning
:
The vertical axis (Y-axis) scale is set automatically, depending on
the processing result.
:
The vertical axis (Y-axis) scale can be set as desired, to match the
purpose of the measurement. This is useful for enlarging or reducing
the am
p
litude and for shiftin
g
the waveform u
p
or down.
Function
display
Meaning
:
A number pad will be displayed. Use the cursor and function keys to
specify the value. Press [ fix.] F4 t o confirm.
:
Reset to the default values.
:
Return to the previous setting.
:
An input screen will be displayed. Use the cursor keys to move the
flashing cursor to each digit, and the function keys to edit each value.
NOTE
The display scale for showing the FFT processing result can either be set
manually or automatically.
Procedure Screen: STATUS
1. Press the
STATUS
key to display the STATUS screen.
2. Move the flashing cursor to the
Scale
item.
3. Use the function keys to make a setting.
4. When
MANUAL
is selected, set the upper and lower limits to display and
record the processing result.
Setting range is -9.9999E+29 to 9.9999E+29. (exponent is E-29 to E+29).
The unit (eu) setting is affected by the scaling setting. When scaling is
turned off, a unit of measurement range is displayed.
The selected unit is displayed for those channels for which the scaling
function has been set.
The X-axis setting for the histogram can be changed on the Waveform
display screen or the CHANNEL screen. (If the upper or lower limit value is
changed, the x-axis is changed.)