Huawei MediaPad 7 Lite S7-931w Maintenance Manual page 76

Speaker Test
In a speaker test, a song is played. If audio is normally output, the test is successful.
Otherwise, the test failed.
Speaker Loopback Testing
In a recording test, tap Record on the screen. Three seconds later, tap Play to play the
recorded audio. If the recorded audio is normal, the test is successful. Otherwise, the test
failed.
2012-10-08
MediaPad 7 Lite Maintenance Manual
Huawei Confidential
INTERNAL
Page 76 of 82