Kenwood NX-720 Service Manual page 45

Item
Panel tuning mode
2. High 1) Adj item: [HPWR]
Transmit Adjust: []
Power 2) Adj item:
[H.PWR_]
[H.P.WR_]
[H.P.W.R_]
[H.P.W.R._]
[H.P.W.R._.]
PTT: ON
Press [ ] key to
store the adjust-
ment value.
Low 1) Adj item: [LPWR]
Transmit Adjust: []
power 2) Adj item:
[L.PWR_]
[L.P.WR_]
[L.P.W.R_]
[L.P.W.R._]
[L.P.W.R._.]
PTT: ON
Press [ ] key to
store the adjust-
ment value.
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 [ ] key to
store the adjust-
ment value.
*2: Refer to the "Necessary Deviation adjustment item for each signaling and mode" table on page 50.
Balance adjustment is common with the adjustment of all signaling deviations.
4. Maximum 1) Adj item: [NDEV]
Deviation Adjust: [.]
(NXDN) *3 Deviation meter
LPF: 3kHz
[Narrow] HPF: OFF
PTT: ON
Press [ ] key to
store the adjust-
ment value.
ADJUSTMENT
Condition
PC test mode
equipment
1) TEST CH: Power
Low, Low', Center, meter
High', High (5 point) Ammeter
2) Transmit
Press [Apply All]
button to store the
adjustment value.
1) TEST CH:
Low, Low', Center,
High', High (5 point)
2) Transmit
Press [Apply All]
button to store the
adjustment value.
1) Adj item: [Balance] Deviation
Deviation meter meter
LPF: 3kHz Oscillo-
HPF: OFF scope
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.
1) Adj item: [Maximum Deviation
Deviation (NXDN meter
Narrow)] Oscillo-
Deviation meter scope
LPF: 3kHz
HPF: OFF
PTT: Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
NX-720(G)/720
Measurement
Test-
Unit Terminal Unit
ANT
ANT
ANT
Adjustment
Parts Method
[Panel 25.0W ±1.0W
tuning 10.0A or less
mode]
[PC test mode]
[ ],
Press [Apply All]
[ ]
button to store the
[PC test adjustment value
mode] after all adjustment
point was adjusted.
[ ],
[ ]
5.0W ±0.2W
7.0A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
[Panel The Deviation of 2kHz Tone deviation
tuning 20Hz frequency is is within ±1.0% of
mode]
fi xed. Change the 20Hz tone deviation.
2kHz adjustment
[ ],
value to become [PC test mode]
[ ]
the same deviation Press [Apply All]
[PC test of 20Hz within the button to store the
mode] specifi ed range. adjustment value
after all adjustment
[ ],
point was adjusted.
[ ]
[Panel Write Reference 2995~3117Hz
tuning value "513" for
mode] each adjustment [PC test mode]
[ ], point. Transmit at Press [Apply All]
each adjustment button to store the
[ ]
point and check adjustment value
[PC test that the Analog after all adjustment
mode] deviation is be- point was adjusted.
tween 2995Hz and
[ ],
3117Hz.
[ ]
Specifi cations/
Remarks
45