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BASIC OPERATION
■ Operating mode selection
SSB (LSB/USB), SSB data (LSB-D/USB-D), CW, CW
reverse (CW-R), RTTY, RTTY reverse (RTTY-R), AM,
AM data (AM-D), FM and FM data (FM-D) are avail-
able in the IC-756PROIII. Select the desired operation
mode as follows.
To select a mode of operation, push the desired mode
switch momentarily. Push the switch again to toggle
between USB and LSB, CW/CW-R and RTTY/RTTY-
R, AM and FM, if necessary. Push the switch for 1 sec.
to toggle between CW and CW-R, RTTY and RTTY-R,
or to select data mode, if necessary.
See the diagram below left for the order of selection.
Microphone signals are muted when data mode is
selected.
•Selecting SSB mode
➥ Push [SSB] to select USB or LSB.
•USB is selected first when above 10 MHz; or LSB is se-
lected first when below 10 MHz operation.
•After USB or LSB is selected, push [SSB] to toggle be-
tween USB and LSB.
•After USB or LSB is selected, push [SSB] for 1 sec. to
select USB-D or LSB-D mode, respectively.
•Selecting CW/RTTY mode
➥ Push [CW/RTTY] to select CW or RTTY.
•After CW or RTTY is selected, push [CW/RTTY] to tog-
gle between CW and RTTY.
•After CW or RTTY is selected, push [CW/RTTY] for
1 sec. to toggle between CW and CW reverse, or, RTTY
and RTTY reverse mode, respectively.
•Selecting AM/FM mode
➥ Push [AM/FM] to select AM or FM.
•After AM or FM is selected, push [AM/FM] to toggle be-
tween AM and FM.
•After AM or FM is selected, push [AM/FM] for 1 sec. to
select AM-D or FM-D mode, respectively.
