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5.2  Target Tracking Operation
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[I]  Test Video 
 
Test Video is used to check whether the video signals under target acquisition and tracking are inputted to and 
processed in the target detection circuit normally. 
However, it is sufficient to check that VDH in Test Video is displayed. 
 
Note:
  Test Video may not be displayed for a target which is not yet acquired or tracked. Test Video may not 
be displayed either if the [GAIN] dial or [SEA] dial is not properly adjusted. 
 
 
 Procedures   1  Open the TT test menu by following menu operation. 
 
         TT 
       → TT Test Menu 
 
2  Left-click the item button of    Test Video . 
 
The setting items for Test Video will be displayed. 
 
3  Select the test video to be displayed. 
 
In general,    VDH    is sufficient for target display checks in test video mode. 
 
If any target displayed clearly in the radar display is not displayed in the Test Video mode, the target detection 
circuit of the Target Tracking unit may have a trouble 
 
 
 Cancellation   1  Left-click the item button of    Test Video    while the TT Test Menu is 
displayed. 
 
The setting items for Test Video will be displayed. 
 
2  Left-click  Off  button. 
 
The test video display will be turned off.