Kenwood TS-450S Instruction Manual page 40

@ Manual Tune mode
Manual adjustment of the tuner is possible with the tuning knob and M.CH/VFO CH control if automatic-tuning is
not possible.
Ш Preparation
1. Press and hold the M.IN key while you turn on the
POWER switch.
2. Select the number 31 by rotating the M.CH/VFO CH
control.
Use the UP/DOWN switch to select "off".
3. Press the CLR key.
To cancel the manual tuning mode, perform step 1,
select "оп" in step 2, and then step 3.
Ш Manual Tune procedure
1. Place the THRU/AUTO switch to AUTO.
2. Press the AT TUNE key.
τ ὅν νο 3. Adjust for minimum SWR by turning the tuning knob
| and the M.CH/VFO.CH control alternately, while
tune observing the SWR meter. The rotation angle of the
| (M CH/VFO CH variable capacitor is shown on the display as a
| control) relative percentage.
— Dh 'Note
| If manual adjustment fails to lower the SWR and
| complete the tuning, adjust the SWR of the
| antenna.
‫ل‬
п обо ο ; 4. Once tuning is has been completed, press the AT
л E DL TUNE key again.
5. This setting is stored in memory as the preset data
2.4 '3i for the amateur band when the AT TUNE indicator
turns off or you stop tuning by pressing the AT TUNE
key.
If manual tuning is performed in one band, then again
in another band only the tuning data for the first band
is memorized. Therefore, if the first band is
reselected, the memorized tuning data is recalled,
reestablishing the original tuning state.
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