User's Manual

29
3
BASIC OPERATION
■ Operating mode selection
SSB (LSB/USB), CW, CW-R (CW reverse), RTTY,
RTTY-R (RTTY reverse), AM and FM. Data modes of
SSB, AM and FM are also available in the IC-
756PROIII. Select the desired operation mode as fol-
lows.
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
selected first when below 10 MHz operation.
(USB is selected when 5 MHz band is selected for the
USA version.)
•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.
Mode selection
SSB
CW/RTTY
AM/FM
USB-D USB
CW-R CW
AM-D AM
Push mode switch
for 1 sec.
Push mode switch
momentarily.
LSB LSB-D
RTTY RTTY-R
FM FM-D
■ Volume setting
➥ Rotate [AF] control clockwise to increase; counter-
clockwise to decrease the audio output level.
• Set a suitable audio level.
Audio output
increases
Audio output
decreases
[AF]