Huawei MediaPad 7 Lite S7-931w Maintenance Manual page 79

Headset Test
In a headset test, songs are played. Insert the headset and check whether the sound channels
are normal. If the sound channels are normal, the test is successful. Otherwise, the test failed.
Headset Insertion/Removal Test
Perform headset insertion/removal tests. If the headset is not inserted, in, out, and the circle in
the middle are displayed in red. Insert the headset, press the linear-controlled button of the
headset, and then remove the headset. If in, out, and the circle in the middle are displayed in
blue, the test is successful and the next test item is executed. Otherwise, the test failed.
2012-10-08
MediaPad 7 Lite Maintenance Manual
Huawei Confidential
INTERNAL
Page 79 of 82