Vertex Standard VX-456, Operating Manual

Page: 26 / 44

VX-456 O
perating
M
anual
24
f
Ield
p
rogrammIng
m
ode
The
VX-456
’s Memory Channel allows the user to
change the receiving frequency while the VX-456 is
in the Field Programming mode.
1. Turn the radio “off”.
2. Press and hold in the (orange) [
TOP SEL
] key
while turning the radio on. Release the [ TOP
SEL
] key after “
FIELDPRG ” appeared. The
radio enters the Field Programming mode.
3. Rotate the CH selector knob (or press the [ A
]/[
B
]
key) to select the Memory Channel which you
wish to change the frequency.
4. Press the [ D
] key briefly. The memory channel
number will blink.
If you wish to disable the current channel (leave
from Memory Channel list), rotate the
CH
selec-
tor knob (or press the [ A
]/[
B
] key) to change the
blinking memory channel number to the blink-
ing “
NONEXIST ” notation, then skip to step 8.
Note : The memory channel “1” can not set to
“disabled”.
5. Press the [ D
] key briefly, then rotate the
CH
selector knob (or press the [
A
]/[
B
] key) to se-
lect the desired bandwidth between “ SEP W5 ”
(Wide: 25 kHz/step) or “
SEP N2
” (Narrow:
12.5 kHz/step).
6. Press the [
D
] key briefly, and then rotate the
CH
selector knob (or press the [ A
]/[
B
] key) to select
the 10 MHz and 1 MHz digits of the receiving
frequency.
7. Press the [ D
] key briefly, and then rotate the
CH
selector knob (or press the [
A
]/[
B
] key) to set
the 100 kHz and 10 kHz digits of the receiving
frequency. The 1 kHz digit and 500 Hz deter-
mine in the bandwidth which is set by step 5.
8. Press the [ D
] key to save the new frequency.
9. If you wish to change other memory channel,
repeat steps 3 through 8 above.
10. After completing your programming, turn the ra-
dio off by rotating the VOL/PWR knob counter
clockwise to save the new settings.