NX-320
64
ADJUSTMENT (E TYPE)
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations /
Remarks
Panel tuning mode
PC test mode
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. High
power
(Batt:
7.5V)
1) Adj item: [HPWR]
Adjust:
[
✳✳✳✳
.]
2) Adj item: [H.PWR_]
→
[H.P.WR_]
→
[H.P.W.R_]
→
[H.P.W.R._]
→
[H.P.W.R._.]
Adjust:
[
✳✳✳✳
.]
PTT:
ON
Press [B] key to
store the adjust-
ment value.
1) Adj item: [High
Transmit Power]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT:
Press
[Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Power meter
Ammeter
Panel
ANT
Panel
[Panel
tuning
mode]
Selector
[PC test
mode]
[ ],[ ]
5.0W
±0.1W
2.1A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
points have been
adjusted.
2. Low
power
(Batt:
7.5V)
1) Adj item: [LPWR]
Adjust:
[
✳✳✳✳
.]
2) Adj item: [L.PWR_]
→
[L.P.WR_]
→
[L.P.W.R_]
→
[L.P.W.R._]
→
[L.P.W.R._.]
Adjust:
[
✳✳✳✳
.]
PTT:
ON
Press [B] key to
store the adjust-
ment value.
1) Adj item: [Low
Transmit Power]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT:
Press
[Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
1.0W
±0.05W
1.1A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
points have been
adjusted.
3. Balance *2 1) Adj item: [BAL]
Adjust:
[
✳✳✳✳
.]
Deviation
meter
LPF: 3kHz
HPF: OFF
2) Adj item: [B.AL_ _]
→
[B.A.L_ _]
→
[B.A.L._ _]
→
[B.A.L._._]
→
[B.A.L._._.]
Adjust:
[
✳✳✳✳
.]
PTT:
ON
Press [B] key to
store the adjust-
ment value.
[Side1] key: Press
while transmitting
to change 20Hz and
2kHz.
20Hz: “–” not appears
2kHz: “–” appears
1) Adj item: [Balance]
Deviation
meter
LPF: 3kHz
HPF: OFF
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT:
Press
[Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
[2kHz Sine Wave
Check box]: Check
while transmitting
change to 2kHz.
Deviation
meter
Oscilloscope
Panel
ANT
Panel
[Panel
tuning
mode]
Selector
[PC test
mode]
[ ],[ ]
The Deviation of
20Hz frequency is
fi xed. Change the
2kHz adjustment
value to become
the same deviation
of 20Hz within the
specifi ed range.
2kHz Tone deviation
is within ±1.0% of
20Hz tone devia-
tion.
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
points have been
adjusted.
*2: Refer to the “Necessary Deviation adjustment item for each signaling and mode” table on page 70.
Balance adjustment is common with the adjustment of all signaling deviations.
4. Maximum
Deviation
(NXDN) *3
[Narrow]
1) Adj item: [NDEV]
Adjust:
[
✳✳✳✳
.]
Deviation
meter
LPF: 3kHz
HPF: OFF
2) Adj item: [N.DEV_]
→
[N.D.EV_]
→
[N.D.E.V_]
→
[N.D.E.V._]
→
[N.D.E.V._.]
Adjust: [
✳✳✳✳
.]
PTT:
ON
Press [B] key to
store the adjust-
ment value.
1) Adj item: [Maximum
Deviation (NXDN
Narrow)]
Deviation
meter
LPF: 3kHz
HPF: OFF
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT:
Press
[Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
Panel
ANT
Panel
[Panel
tuning
mode]
Selector
[PC test
mode]
[ ],[ ]
3056Hz
Write the value as
followings.
513 (Reference
value)
2995~3117Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
points have been
adjusted.
