5-3
D
Fixed mode
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
several times to close any multi-
function screens, if necessary.
w
Push [SCOPE]
F-1
to select the scope screen.
• Push [WIDE]
F-7
to toggle the screen size be-
tween normal and wide.
e
Push [CENT/FIX]
F-5
to select the fixed mode.
• “
FIX
” is displayed when fixed mode is selected.
r
Push [ATT]
F-2
several times to activate an at-
tenuator or turn the attenuator OFF.
• 10, 20 and 30 dB of attenuation is selectable.
• Hold down [ATT]
F-2
for 1 second to turn OFF the at-
tenuator.
t
Push [MARKER]
F-3
several times to select the
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
to freeze the current spectrum
waveform.
• “
HOLD
” appears while the function is in use.
• The peak hold function can be deactivated in scope set
mode.
u
Push
EXIT/SET
to exit the scope screen.
NOTE:
If a strong signal is received, a ghost signal
may appear. Push [ATT]
F-2
several times to acti-
vate the spectrum scope attenuator in this case.
The scope bandwidth can be specified for each fre-
quency band independently in scope set mode. (pp.
5-6 to 5-8)
F-4
HOLD
F-5
CENT/FIX
EXIT/SET
F-2
ATT
F-3
MARKER
5
FUNCTIONS FOR RECEIVE
