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The operation of R4020/R4030
When power is turned on, you will hear (in CW) the
letter "A" if a paddle is connected or the letter "M" if a
straight key is connected. (If no key is connected you will hear
the letter "A").
V/M/SAV Button
Click this button to alternate between Memory mode(MEM)
and VFO mode, the LCD screen will show the MEM-** or VFO-**(**
The figures for 01-20).In Memory Mode the Tuning knob is used to
change memory locations. In VFO Mode the Tuning knob is used to
change the frequency.
Press the V/M/SAV button for 2 seconds(the LCD screen will
display SAVE), the current frequency and current mode will be
stored in the Memory Location selected.
RIT/MOD button
Click this button to enter or exit RIT function. A dash (-)
will be displayed to the right of the frequency display as shown
above.
When in the RIT mode, turning the tuning knob clockwise
raises the frequency (as indicated by the up arrow). Turning the
tuning knob counter-clockwise will lower the frequency (as
indicated by the down arrow).
To Change modes, press and hold the RIT/MOD for 2 seconds.
This will allow you to change the mode from CW to USB to LSB and
CW again. Press and hold the RIT/MOD for 2 seconds for each
change.
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