Kenwood NXR-710 Service Manual page 42

NXR-710
Item Condition
5. Sensitivity 2 FPU Test mode
Adjust 1) Adjust Item: [Sensitivity 2]
BPF Adjust 2) Adjust Item: [Low], [Low'],
[Center], [High'], [High]
6. AGC Target FPU Test mode
Level adjust 1) Adjust Item: [AGC Target
Level Adjustment]
7. AGC adjust- FPU Test mode
ment 1) Adjust Item: [AGC Adjust-
[Analog Nar- ment (Analog Narrow)]
row] 2) Adjust Item: [Low], [Low'],
[Center], [High'], [High]
8. AGC adjust- FPU Test mode
ment 1) Adjust Item: [AGC Adjust-
[Analog ment (Analog Wide)]
Wide] 2) Adjust Item: [Low], [Low'],
[Center], [High'], [High]
9. AGC adjust- FPU Test mode
ment 1) Adjust Item: [AGC Adjust-
[NXDN Very ment (NXDN Very Narrow)]
Narrow] 2) Adjust Item: [Low], [Low'],
[Center], [High'], [High]
10. Frequency FPU Test mode
Adjust 1) Adjust Item: [Frequency]
Connect the SSG to the RX
ANT.
CH: 1 (Analog Narrow)
SSG Output: –47dBm (1mV)
(CW (without modulation))
Caution:
Perform the frequency adjust-
ment under the following condi-
tion.
• Temperature range of
+23°C to +27°C (+73.4°F to
+80.6°F).
(The temperature is displayed
on the frequency adjustment
screen of the KPG-129D.)
• Use an accuracy of 0.003ppm
for the SSG.
(Use a standard oscillator if
necessary.)
42
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG Rear RX ANT
Adjustment
Parts Method
PC Write the value as Press [Apply All] button to
ADJ followings (typical store the adjustment value.
value)
[Low] = 65 Variable-Capacitor Tune volt-
[Low'] = 75 age is adjusted.
[Center] = 90 (Output voltage is adjustment
[High'] = 115 of BPF)
[High] = 145
Write the value as Press [Apply] button to store
followings (typical the adjustment value.
value)
[AGC Target Level
Adjustment] = –18
Write the value as Press [Apply All] button to
followings (typical store the adjustment value.
value)
[Low] = 256
[Low'] = 256
[Center] = 256
[High'] = 256
[High] = 256
PC Press [Start] button of [Auto
ADJ Tuning].
Press [Apply] Button to store
the adjustment value after the
automatic adjustment was
fi nished.
Specifi cations / Remarks