4.3 Diagnostic Test
A diagnostic test is provided to enable testing of major circuit boards in the radar display unit.
Proceed as follows to execute the diagnostic test:
1)Press the MENU key.
2)Select the INITIAL menu and press the EN- TER/SELECT key.
3)Select TEST and press the ENTER/SELECT key.
ROM 1 035909910x OK |
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ROM 2 035910010x OK |
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RAM 1 | OK |
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RAM 2 | OK |
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ON TIME | 000001.2 | * | ||
TX TIME | 000000.3 | |||
ANT ROT | 20.5RPM |
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TX TRIGGER | 2065Hz |
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VIDEO LEVEL | 3.0V |
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x = Version level
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4)To display a test pattern, press the ENTER/SE- LECT key. You can return to the main diagnos- tic test screen by pressing the ENTER/SELECT key again.
Figure 4-2 Diagnostic test, test pattern
5)To return to the normal radar display, press the MENU key.
Figure 4-1 Diagnostic test screen
The diagnostic test is executed and the screen shows test results. Sample test results are shown in Figure
Small squares displayed to the right of the test results screen are for testing the controls and keys on the control panel. As you operate the controls and keys, corresponding squares are highlighted, indicating your control/key operations are prop- erly recognized.
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