Icom IC-7851 - Fixed Mode

6-5
6
SCOPE OPERATION
The Marker display in the Fixed mode
In the Fixed mode, the Marker displays the operat-
ing frequency. So, the transceiver always displays the
Main marker on the Main scope, or the Sub marker on
the Sub scope.
• Marker types
: Main marker displays the operating frequency
for Main band.
: Sub marker displays the operating frequency
for Sub band.
: TX marker displays the transmit frequency.
Push [MARKER](F) to select the Marker. 
• When the Main scope is selected:
MAIN/SUB, MAIN/TX, MAIN/SUB/TX, Only MAIN
• When the Sub scope is selected:
MAIN/SUB, SUB/TX, MAIN/SUB/TX, Only SUB
• When the Marker is displayed and the frequency is
out of range, “<<” or “>>” appears at the upper side
corners of the Spectrum scope screen.
<<: The frequency is too low.
>>: The frequency is too high.
D Fixed mode
Displays signals within a specified frequency range.
The selected frequency band activity can be observed
at a glance when using this mode.
 The Multi-function screens are OFF:
Push [SCOPE](F). q
• The Spectrum scope screen is displayed.
Push [CENT/FIX](F). w
• “
FIX
” is displayed when the Fixed mode is select-
ed
• Push [CENT/FIX](F) to toggle between the Center and
Fixed modes.
Push [EDGE](F) several times to select the Edge e
frequency.
• The upper or lower Edge frequencies can be changed in
the Scope set screen. (p. 6-12)
• Hold down [SPAN](F) for 1second to select the ±2.5 kHz
span.
• When the operating frequency moves past the upper or
lower Edge frequency, “<<” or “>>” appears at the upper
side corners of the screen.
<<: The frequency is too low.
>>: The frequency is too high.
When the frequency goes further away, “Scope Out of
Range” is displayed.
To exit the Spectrum scope screen, push [EXIT/SET]. r
[EXIT/SET] [MAIN DIAL](F) Function keys
• Fixed mode screen
• The SUB maker is out of range (“>>” appears)