3.2  Observe and Adjust Video
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3.2.3 Tune 
 
 
CAUTION 
Normally, use the automatic tune mode. 
Use the manual tune mode only when best tuning is not 
possible in the automatic tune mode due to deterioration of 
magnetron. 
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This radar system provides the automatic tune mode and the manual tune mode.    The automatic tune 
mode automatically adjusts the tuning of the transmitting frequency and the receiving frequency, and 
the manual tune mode enables tuning to be adjusted by using the dial located on the operation unit.   
The tune mode currently being used is displayed in the tune mode switching (lower left of the display 
⑫ on page 2-18). 
 
 
When using the automatic tune mode 
 
 
 Procedures   1  Put the cursor on the tune mode switching (lower left of the display 
⑫  on page 2-18) and press the [ENT] key. 
 
The automatic tune mode is selected and    AUTO    is displayed in the tune mode 
field.   
Tune adjustment is automatically conducted.    Tune is adjusted at the start of 
transmission, at the change of the range or pulse length.    Tune adjustment is 
completed within several seconds. 
 
 
When using the manual tune mode 
 
 
 Procedures   1  Put the cursor on the tune mode switching (lower left of the display 
⑫ on page 2-18) and press the [ENT] key to set the manual tune 
mode. 
 
The automatic tune mode is cancelled, and    MAN    is displayed in the tune mode 
field. 
 
  2  Press the [MULTI] dial to set the    ( Tune )    mode. 
 
  Tune    is displayed in the multi-dial mode (lower left of the display on page 2-3). 
 
  3  Turn the [MULTI] dial to adjust tune. 
 
Make adjustments so that the tuning indication (upper left of the display on page 2-2) 
indicates the maximum. 
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