D Fixed Mode - Icom IC-7700 Instruction Manual

D Fixed mode

MARKER
F-3
ATT
F-2
HOLD CENT/FIX
F-4 F-5
EXIT/SET
FUNCTIONS FOR RECEIVE
Displays signals within the specified frequency range.
Conditions on the selected frequency band can be
observed at a glance when using this mode.
q Push
EXIT/SET
function screens, if necessary.
w Push [SCOPE]
e Push [CENT/FIX]
FIX
• " " is displayed when fixed mode is selected.
r Push [ATT] F-2
tenuator or turn the attenuator OFF.
• 10, 20 and 30 dB of attenuation is available.
• Push and hold [ATT]
tenuator.
t Push [MARKER]
marker for transmit frequency or turn the marker
OFF.
• " R " displays the marker at the receive frequency. (al-
ways displayed)
• " T " displays the marker at the transmit frequency.
• "<<" or ">>" appears when the marker is out of range.
• The spectrum scope shows the transmit signal while
transmitting. This can be deactivated in scope set
mode. (p. 5-5)
• The spectrum scope shows the peak level hold func-
tion. Peak levels are displayed in the background of the
current spectrum in a different color until the receive
frequency changes. This can be deactivated and the
waveform color can be set in scope set mode. (p. 5-5)
y Push [HOLD]
F-4
waveform.
• " " appears while the function is in use.
HOLD
• The peak hold function can be deactivated in scope set
mode.
u Push EXIT/SET
NOTE: If a strong signal is received, a ghost signal
may appear. Push [ATT]
vate the spectrum scope attenuator in this case.
The scope bandwidth can be specified for each
frequency band independently in scope set mode.
(pgs. 5-6 to 5-8)
5-3
several times to close any multi-
to select the scope screen.
F-1
F-5 to select the fixed mode.
several times to activate an at-
for 1 sec. to turn OFF the at-
F-2
F-3 several times to select the
to freeze the current spectrum
to exit the scope screen.
several times to acti-
F-2
5