Kenwood NX-800 Service Manual page 86

NX-800
Item
Panel tuning mode
[Very 1) Adj item: [Nv NDEV]
Narrow] Adjust: [✳✳✳✳]
2) Adj item:
[NvL NDEV]→
[NvL' NDEV]→
[NvC NDEV]→
[NvH' NDEV]→
[NvH NDEV]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
7. Maximum 1) Adj item: [An ADEV]
Deviation Adjust: [✳✳✳✳]
(Analog) Deviation meter
adjust *3 LPF: 15kHz
HPF: OFF
[Narrow] 2) Adj item:
[AnL ADEV]→
[AnL' ADEV]→
[AnC ADEV]→
[AnH' ADEV]→
[AnH ADEV]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
[Wide] 1) Adj item: [Aw ADEV]
Adjust: [✳✳✳✳]
2) Adj item:
[AwL ADEV]→
[AwL' ADEV]→
[AwC ADEV]→
[AwH' NDEV]→
[AwH NDEV]
Adjust: [✳✳✳✳]
PTT: ON
Press [ ] key to store
the adjustment value.
*3: Refer to the "Necessary Deviation adjustment item for each signaling and mode" table on page 92.
Analog deviation adjustment (Narrow/Wide) is common with the adjustment of all analog signaling.
86
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: [Maximum Deviation
Deviation (NXDN meter
Very Narrow)] Oscilloscope
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
PTT: Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
1) Adj item: [Maximum
Deviation (Analog
Narrow)]
Deviation meter
LPF: 15kHz
HPF: OFF
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
PTT: Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
1) Adj item: [Maximum
Deviation (Analog
Wide)]
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
Adjustment
Specifi cations /
Parts Method
[Panel 1337Hz ±50Hz
tuning
mode] [PC test mode]
[ ],[ ] Press [Apply All]
button to store the
[PC test adjustment value
mode] after all adjustment
[ ],[ ] point was adjusted.
Write the same 2050~2150Hz
adjustment value of
"NXDN Deviation [PC test mode]
[Narrow]" for each Press [Apply All]
adjustment point. button to store the
Transmit at each adjustment value
adjustment point and after all adjustment
check that the Analog point was adjusted.
deviation is between
2050Hz and 2150Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
Write the same 4150~4250Hz
adjustment value of
"NXDN Deviation [PC test mode]
[Narrow]" for each Press [Apply All]
adjustment point. button to store the
Transmit at each adjustment value
adjustment point and after all adjustment
check that the Analog point was adjusted.
deviation is between
4150Hz and 4250Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
Remarks