Table of Contents
Advertisement
® Current frequency is in CALL Channel mode (TM-621A/
721A); Frequency can not be changed in the SUB band.
(The CALL Channel indicator is not displayed.)
4-2-3.
Frequency Step Selection
The frequency step is factory-set to the following;
TM-721A
T™M-721E
TM-621A
144 MHz Band
220 MHz Band
430/440 MHz Band
The frequency step can be selected by using the following
procedures:
1. Press the VFO key to select
vo
the VFO mode.
If you are already in the
VFO
mode
you can skip
this step.
Pa) re oe
Fas &
A
A
2. Press the F key. The F in-
dicator will be displayed on
the LCD display.
Press the REV/STEP key wi-
thin 5 seconds. (if the in-
dicator goes off, you must
press the F key again.) The
current frequency step will
be displayed on the LCD
display.
3. Rotate the Tuning control
or press
the
Microphone
UP/DWN
switch to select
the
desired
frequency
Tuning
control
will
in-
oe
ere
re
ae
4. To complete the Frequen-
Automatically
return
5 | —,. | Rotate
Press UP
step.
The
accompanying
crease
or
decrease
the
(Hz)
cy step selection press the
clockwise | key
figure
shows
how
the
step size.
Microphone
VFO key or any other key.
switches
seconds of the selection.
oe
Press DWN
<—«
counter-
k
clockwise
ey,
It is impossible to select the Frequency Step directly while
in the SUB Band. It is possible to transfer the selected Fre-
quency Step of the MAIN band to the SUB band. Press the
BAND key.
17
Advertisement
Table of Contents
