Kenwood NX-3720HG Service Manual page 71

Item Condition
Panel tuning
mode
4. *The 1) Adj item:
Frequency Frequency
adjustment
can be
performed
only in PC
test mode.
Caution:
• Temperature
• Use an accuracy
5. 1) Adj item: 1) Adj item:
RTC [RTC]
Correciton Adjust:[****]
Press [ ]
button to
store the
adjustment
value.
Measurement
PC test mode Test-
equipment
SSG
[Frequency]
SSG output:
-20dBm (22.4mV)
(CW (without
modulation))
Perform the
frequency
adjustment under
the following
conditions.
range of +20°C to
+33°C (+68.0°F to
+91.4°F).
(The temperature
is displayed on the
Frequency
adjustment screen
of the KPG-D3/
D3N and the LCD
of the transceiver.)
of 0.003ppm for
the SSG. (Use a
standard oscillator
if necessary.)
Frequency
[RTC Correction] Counter
Data: [****]
Press [Apply]
button to store the
adjustment value.
Unit Terminal Unit Parts
Panel ANT [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
TX- TEST
RX POINT
(CN55)
Adjustment Specifications
Method
[PC test mode] [PC test mode]
Press [Start] button of "IF20" value =
"Auto Tuning". Press Within 0±10
[Apply] button to store digits. The
the adjustment value value of "IF20"
after the automatic will become
adjustment has around "0" after
finished. the adjustment
has finished.
Remark:
"Frequency" is
adjusted under
receiving
condition with
SSG.
Remark:
The adjustment
value should
input the display
of a Frequency
Counter.
(No.RA054<Rev.001>)1-71
/Remarks