Chapter 4 Operation Method 
 
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4. Conducts the self-diagnosis test of the microphone.   
[Information] 
The self-diagnosis test is function only for the microphone. 
 
1)  Tap the [Test] button in the AUDIO DATA CHECK screen. Then the self-diagnosis test starts. 
2)  After approximately 1 minute, the result of self-diagnosis test is displayed to the right side of 
the [Test] button, and the indication of the [Status] field changes. 
Table 4-20 Indication of self-diagnosis test 
indication  Color  Description  Result 
 
Green 
The self-diagnosis test 
passed without problem. 
Good 
 
Yellow  The self-diagnosis test failed.  Fail 
 
Gray 
The self-diagnosis test is not 
conducted. 
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5. Judge with the [Good] button and the [Fail] button from the result of Step 3 and Step 4. 
If the [Good] button or the [Fail] button taps, returns to the AUDIO DATA LIST screen. 
 
6. For all equipment in the list, conduct from Step 2 to Step 5. 
 
4.6.5 Checking the recording time 
1. Tap the [Medium] field in the DATA CHECK screen. 
 
Figure 4-37 MEDIUM screen 
MEDIUM screen 
DATA CHECK screen