NX-210(G)
50
ADJUSTMENT
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations /
Remarks
Panel tuning mode
PC test mode
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. High
Transmit
Power
adjust
(Batt:
7.5V)
1) Adj item: [HIPWR]
Adjust:
[****]
2) Adj item:
[L
HIPWR]
→
[L’
HIPWR]
→
[C
HIPWR]
→
[H’
HIPWR]
→
[H
HIPWR]
Adjust:
[****]
PTT:
ON
Press [ ] key to store
the adjustment 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]
[
],
[
]
[PC test
mode]
[ ],[ ]
5.0W
±0.2W
2.0A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
2. Low
Transmit
Power
adjust
(Batt:
7.5V)
1) Adj item: [LOPWR]
Adjust:
[****]
2) Adj item:
[L
LOPWR]
→
[L’
LOPWR]
→
[C
LOPWR]
→
[H’
LOPWR]
→
[H
LOPWR]
Adjust:
[****]
PTT:
ON
Press [ ] key to store
the adjustment 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.
0.8W
±0.1W
1.0A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
3. Balance
adjust *2
1) Adj item: [BAL]
Adjust:
[***]
Deviation
meter
LPF: 3kHz
HPF: OFF
2) Adj item: [L BAL]
→
[L’
BAL]
→
[C BAL]
→
[H’
BAL]
→
[H BAL]
Adjust:
[***]
PTT:
ON
Press [ ] key to store
the adjustment value.
Sub LCD:
Tone frequency
[Side1] key: Press
while transmitting to
change 20Hz and
2kHz.
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
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
point was adjusted.
*2: Refer to the “Necessary Deviation adjustment item for each signaling and mode” table on pages 54 and 55.
Balance adjustment is common with the adjustment of all signaling deviations.
4. Maximum
Deviation
(NXDN)
adjust *3
[Narrow]
1) Adj item: [Nn NDEV]
Adjust:
[****]
Deviation
meter
LPF: 3kHz
HPF: OFF
PTT:
ON
Press [ ] key to store
the adjustment value.
1) Adj item: [Maximum
Deviation (NXDN
Narrow)]
Deviation
meter
LPF: 3kHz
HPF: OFF
PTT:
Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
Panel
ANT
Panel
[Panel
tuning
mode]
[
],
[
]
[PC test
mode]
[ ],[ ]
Write Reference
value “497" for each
adjustment point.
Transmit at each
adjustment point and
check that the Analog
deviation is between
2995Hz and 3117Hz.
2995~3117Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
