Kenwood NX-800 Service Manual page 84

Uhf digital transceiver
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NX-800
Item
Panel tuning mode
3. High
1) Adj item: [HIPWR]
Transmit
Adjust: [✳✳✳✳]
Power
2) Adj item:
adjust
[L HIPWR]→
[L' HIPWR]→
[C HIPWR]→
[H' HIPWR]→
[H HIPWR]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
4. Low
1) Adj item: [LOPWR]
Transmit
Adjust: [✳✳✳✳]
Power
2) Adj item:
adjust
[L LOPWR]→
[L' LOPWR]→
[C LOPWR]→
[H' LOPWR]→
[H LOPWR]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
5. Balance
1) Adj item: [BAL]
adjust *2
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
[ ] key: Press while
transmitting to change
20Hz and 2kHz.
*2: Refer to the "Necessary Deviation adjustment item for each signaling and mode" table on page 92.
Balance adjustment is common with the adjustment of all signaling deviation.
6. Maximum
1) Adj item: [Nn NDEV]
Deviation
Adjust: [✳✳✳✳]
(NXDN)
Deviation meter
adjust *3
LPF: 3kHz
HPF: OFF
[Narrow]
2) Adj item:
[NnL NDEV]→
[NnL' NDEV]→
[NnC NDEV]→
[NnH' NDEV]→
[NnH NDEV]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
84
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: [High
Power
Transmit Power]
meter
2) Adj item: [Low],
Ammeter
[Low'], [Center],
[High'], [High]
PTT: Press
[Transmit] button.
Press [Apply All]
button 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.
1) Adj item: [Balance]
Deviation
Deviation meter
meter
LPF : 3kHz
Oscilloscope
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.
1) Adj item: [Maximum
Deviation
Deviation (NXDN
meter
Narrow)]
Oscilloscope
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.
Measurement
Test-
Unit Terminal Unit
ANT
ANT
Adjustment
Specifi cations /
Parts
Method
[Panel
25.0W
±1.0W
tuning
9.0A or less
mode]
[ ],[ ]
[PC test mode]
Press [Apply All]
[PC test
button to store the
mode]
adjustment value
[ ],[ ]
after all adjustment
point was adjusted.
5.0W
±0.5W
5.0A or less
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
The Deviation of
2kHz Tone deviation
20Hz frequency is
is within ±1.0% of
fi xed. Change the
20Hz tone devia-
2kHz adjustment
tion.
value to become
the same deviation
[PC test mode]
of 20Hz within the
Press [Apply All]
specifi ed range.
button to store the
adjustment value
after all adjustment
point was adjusted.
[Panel
3056Hz
±50Hz
tuning
mode]
[PC test mode]
[ ],[ ]
Press [Apply All]
button to store the
[PC test
adjustment value
mode]
after all adjustment
[ ],[ ]
point was adjusted.
Remarks

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