ICOM IC-7000 用户手册
73
5
FUNCTIONS FOR RECEIVE
DCenter mode
Displays signals around the displayed frequency
within the selected span. The set frequency is always
displayed at the center of the screen.
within the selected span. The set frequency is always
displayed at the center of the screen.
qSet a mode and frequency.
wSelect G-1 (Scope).
ePush [F-3 FIX] momentarily to select the center
mode.
• “
=” appears when the center mode is selected.
rPush [F-4 SPD] momentarily to select the sweep
speed.
• “
≈” or “≈≈” appears when Slow speed or Fast speed is
selected, respectively.
selected, respectively.
tPush [F-1 SPN] one or more times to select the
desired steps.
• ±10, 25, 50, 100 and 250 kHz are available.
• Push and hold
• Push and hold
[F-1 SPN] for 1 sec. to select the ±10
kHz step.
• 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
the current spectrum in a different color until the receive
frequency changes. This can be cleared by pushing
and holding
[F-2 HLD] for 1 sec., or deactivated in the
scope set mode. (below)
yPush [F-2 HLD] to freeze the current spectrum dis-
play and range.
• “
H” and readout frequency indicator appear while the
function is in use.
function is in use.
NOTE: If there is a lot of signal noise, turn the pre-
amp OFF and the attenuator ON (p. 74) to reduce
the input level and improve the readability of the
scope.
amp OFF and the attenuator ON (p. 74) 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 G (Graphic).
• Push
[MENU/GRP] momentarily one or more times to
select the menu G-1 (Scope).
DScope set mode
This set mode is used to set the peak hold function
and scope size setting.
and scope size setting.
qSelect G-1 (Scope).
wPush and hold [F-4 SPD] for 1 sec. to enter the
scope set mode.
ePush [F-1 ≤] or [F-2 ≥] to select the desired set
item.
rSet the desired condition using [DIAL].
• Push
[F-4 DEF] for 1 sec. to select a default condition.
tPush [Z(
MENU
/
GRP
)] to exit from set mode.
[MENU/GRP] [F-1] [F-2] [F-4]
[DIAL]
• Push and hold
[MENU/GRP] for 1 sec. once or twice
to select the menu group G (Graphic).
• Push
[MENU/GRP] momentarily one or more times to
select the menu G-1 (Scope).