4
SCOPE OPERATION
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D
Scope set screen
The Scope Set screen is used to configure the
scope
screen parameters, such as the waveform color.
1. Open the SPECTRUM SCOPE screen.
MENU
»
SCOPE
2. Touch [EXPD/SET] for 1 second.
• Opens the SCOPE SET window.
3. Select the desired item.
4. Select the option or set the level.
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See to the right for details of the setting items and
their options.
5. To exit the SPECTRUM SCOPE screen, push
several times.
Spectrum scope screen (Continue)
TIP: How to reset to the default setting
Touching the item or its option for 1 second displays
the Quick menu, and then touch “Default” to reset to
the default setting.
Max Hold
(Default: 10s Hold)
Select the peak level holding function.
• OFF: Turns OFF the peak level holding
function.
• 10s Hold: Holds the peak spectrum for 10 seconds.
• ON: Turns ON the peak spectrum.
CENTER Type Display
(Default: Filter Center)
Select the center frequency of the SPECTRUM
SCOPE screen. (Only in the Center mode)
• Filter Center: Displays the selected filter’s center
frequency in the center of the
SPECTRUM SCOPE screen.
• Carrier Point Center:
Displays the carrier point frequency
of the selected operating mode in the
center of the SPECTRUM SCOPE
screen.
• Carrier Point Center (Abs. Freq.*):
In addition to the carrier point center
setting above, the actual frequency is
displayed at the bottom of the scope.
*Abs. Freq. : Absolute Frequency
Marker Position (Fix Type)
(Default: Carrier Point)
Select the marker position on the SPECTRUM
SCOPE screen. (Only in the Fixed mode)
• Filter Center: Displays the Marker on the selected
filter’s center frequency.
• Carrier Point: Displays the Marker on the carrier
point frequency of the selected
operating mode.
VBW
(Default: Narrow)
Select the Video Band Width (VBW).
• Narrow: Sets the VBW to narrow.
• Wide: Sets the VBW to wide.
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When “Wide” is selected, the line drawn on the receive
spectrum becomes wide. However, the small edge cannot
be drawn.
Averaging
(Default: OFF)
Set the FFT scope waveform averaging function to
between 2 and 4, or OFF.
• OFF: The FFT scope screen refreshes at each
sweep time. This setting displays the
critical spectrum view.
• 2, 3, 4: The FFT scope screen averages 2
to 4 sweeps to smoothly display the
spectrum.
