Icom IC-7760 Advanced Manual page 59

3
SCOPE OPERATION (ADVANCED)
Audio scope screen
The Audio scope enables you to display the received
signal's frequency component on the FFT scope, and
its waveform components on the Oscilloscope. The
FFT scope also has a waterfall.
• AUDIO SCOPE screen
FFT scope zone
MAIN/SUB band icon
Waterfall zone
D Using the Audio Scope
Display the AUDIO SCOPE screen.
» AUDIO
MENU
Key
MAIN/SUB Selects the Main or Sub band.
Selects the attenuator for the FFT
Touch scope.
ATT
Touch for
Turns OFF the attenuator. (0 dB)
1 second
Turns the Hold function ON or OFF.
HOLD • is displayed and freezes the current
HOLD
audio spectrum.
Selects the Oscilloscope level.
LEVEL
• 0, –10, –20, or –30 dB
Selects the Oscilloscope sweep time.
TIME
• 1, 3, 10, 30, 100, or 300 ms/Div
SET Displays the AUDIO SCOPE SET screen.
Oscilloscope
Action
• 0 (OFF), 10, 20, or 30 dB
D AUDIO SCOPE SET screen
This screen is used to set the FFT scope waveform
type, color, Waterfall display, and oscilloscope
waveform color.
1. Display the AUDIO SCOPE screen.
» AUDIO
MENU
2. Touch [SET].
3. Touch the item to set.
(Example: FFT Scope Waveform Type)
4. Touch the option to set.
L See below for details on the setting items and their
options.
5. To close the AUDIO SCOPE SET screen, push
.
EXIT
TIP: You can set each item to its default by touching
the item for 1 second, and then touching "Default" on
the QUICK MENU screen.
FFT Scope Waveform Type
Selects the type of waveform for the FFT scope.
• Line: Only the waveform outline is drawn.
• Fill: The full waveform is drawn in color.
FFT Scope Waveform Color
Sets the waveform color for the FFT scope.
L Touch and select the R (Red), G (Green), or B (Blue) scale,
and then rotate MULTI
L The color is displayed in the box above the RGB scale.
FFT Scope Waterfall Display
Turns the Waterfall display ON or OFF.
• OFF: Turns OFF the Waterfall display.
• ON: Turns ON the Waterfall display.
Oscilloscope Waveform Color
Sets the waveform color for the Oscilloscope.
L Touch and select the R (Red), G (Green), or B (Blue) scale,
and then rotate
MULTI
L The color is displayed in the box above the RGB scale.
3-9
(Default: Fill)
(Default: (R) 51 (G) 153 (B) 255)
to adjust the level from 0 to 255.
(Default: ON)
(Default: (R) 0 (G) 255 (B) 0)
to adjust the level from 0 to 255.