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3.3.7 Speaker test
In the page of 【Speaker test】, you can test whether the loudspeaker is
normally functioning or not.
Enter 【Operator Settings】→【1.Hardware test】→【1-7.Speaker test】,
and the screen will display as below:
Move the cursor, and choose the soundtrack to be tested, then press the
【Start】 button to start testing.
The soundtrack being tested will keep producing a certain sound, and
press the 【Start】 button to discontinue the testing process.
After the test is completed, move the cursor to 【1-7-4.Back】, and press
the 【Start】 button to return to 【Hardware test】.