16. Audio Out Test
Press icon Audio out to test audio function, you will maybe hear a sound which calls "zero",
"one", "two", "three" or "four". If user can hear the voice, it represents the audio output is
normal. When user presses the right number of button which user just heard. Both tests of
right sound channel and left sound channel are successful.
Figure 4-40. Right sound channel test, select which number you have heard.
Figure 4-41. Left sound channel test, select which number you have heard.
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