Furuno VR-7000 Instruction Manual page 31

2. SOFTWARE CONFIGURATION
Continuous MIC test
Run the continuous MIC test to test the MIC.
1. Click the [Continuous MIC Test] button in the [Setting] window.
2. Set up how many times to do the [Continuous MIC Test] at [Test Count] and click
the [Test] button.
Click
TEST
button
3. Click the [Close] button to close the dialog box.
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