Kenwood NX-800 Car Stereo System User Manual


 
NX-800/800H
52
ADJUSTMENT
Item
Condition Measurement Adjustment
Specifi cations /
Remarks
Panel test mode PC test mode
Test-
equipment
Unit
Terminal
Unit Parts Method
5. Frequency
adjust
* The Frequency
adjustment can be
performed only in
PC test mode.
1) Adj item:
[Frequency]
2) CH-Sig: 1-1
SSG output :
–20dBm (CW (with-
out modulation))
Caution:
Perform the frequency
adjustment under the
following conditions.
• 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-
111D and the LCD of
the transceiver.)
• Use an accuracy of
0.001ppm for the
SSG. (Use a standard
oscillator if necessary.)
SSG ANT [ ] [PC test mode]
Press [Start] button
of “Auto Tuning”.
Press [Apply] button
to store the adjust-
ment value after the
automatic adjust-
ment was fi nished.
[PC test mode]
“IF20” value =
Within 0±12 digits.
The value of “IF20”
will become around
“0” after the adjust-
ment was fi nished.
Frequency is adjust-
ed under receiving
condition with SSG.
Transmitter Section
Item
Condition Measurement Adjustment
Specifi cations /
Remarks
Panel test mode PC test mode
Test-
equipment
Unit
Terminal
Unit Parts Method
1. High
Transmit
Power
Limit
adjust
1) Adj item: [HILMT]
Adjust: [
✳✳✳✳
]
2) Adj item:
[L HILMT]
[L’ HILMT]
[C HILMT]
[H’ HILMT]
[H HILMT]
Adjust: [
✳✳✳✳
]
PTT: ON
Press [ ] key to store
the adjustment value.
1) Adj item:
[High Trans-
mit Power Limit]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT: Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
Power
meter
Ammeter
ANT
[Panel
tuning
mode]
[ ],[ ]
[PC test
mode]
[ ],[ ]
[L HILMT]
: 33W K, 48W HK
[L’ HILMT]
: 33W K, 48W HK
[C HILMT]
: 33W K, 48W HK
[H’ HILMT]
: 28W K, 43W HK
[H HILMT]
: 28W K, 38W HK
±3.0W
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
CAUTION!
Do not attempt to
adjust the transceiv-
er’s transmit output
power beyond its
specifi cations.
If the transceiver
is adjusted beyond
the specifi cations, it
may cause deterio-
ration of the parts
reliability and the
output power may
be lowered sud-
denly and unstable.
The transceiver may
be also extremely
hot.