Operation Manual

70
5
FUNCTIONS FOR RECEIVE
5
D Fix mode
Displays signals within the specified frequency range.
The selected band conditions can be observed at a
glance when using this mode.
q Set a mode and frequency.
w Select
GG
--
11
(Scope).
e Push [F-3
FFIIXX
] momentarily to select the fix
mode.
O” and readout frequency indicator appear when the
fix mode is selected.
r Push [F-4
SSPPDD
] momentarily to select the sweep
speed.
” or “≈≈” appears when Slow speed or Fast speed is
selected, respectively.
t Push [F-1
SSPPNN
] one or more times to select the
desired steps.
±10, 25, 50, 100 and 250 kHz are available.
Push and hold [F-1
SSPPNN
] for 1 sec. to select the ±10
kHz step.
<<
” or “
>>
” indicates when the displayed frequency is out
of range. The scope center position can be set to the
displayed frequency by pushing and holding [F-3
FFIIXX
] for 1 sec.
The simple band scope operates in the peak level hold
mode. Peak levels are displayed in the background of
the current spectrum in a different color until the receive
frequency changes. This can be cleared by pushing
and holding [F-2
HHLLDD
] for 1 sec., or deactivated in the
scope set mode. (p. 72)
y Push [F-2
HHLLDD
] to freeze the current spectrum dis-
play.
•“H” appears while the function is in use.
NOTE: If there is a lot of signal noise, turn the pre-
amp OFF and the attenuator ON (p. 72) to reduce
the input level and improve the readability of the
scope.
[MENU/GRP]
[F-1]
[F-2] [F-3] [F-4]
Push and hold [MENU/GRP] for 1 sec. once or twice
to select the menu group
GG
(Graphic).
Push [MENU/GRP] momentarily one or more times to
select the menu
GG
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11
(Scope).