JRC JMA-932B-SA User Manual page 265

[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.
2 Left-click the item button of
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
displayed.
The setting items for Test Video will be displayed.
2 Left-click
The test video display will be turned off.
TT
→ TT Test Menu
Off button.
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5.2 Target Tracking Operation
Test Video .
Test Video while the TT Test Menu is
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