Acer TD070VA1, Руководство по обслуживанию, Страница: 29 / 79

6. Earphone test
Frist you must
Insert the headset, and then
Music will play for 30 seconds. When the music stops playing,
According
to the sound of you judge whether to pass
Figure 2-8. Earphone Test
7. Earphone Mic Test
Frist you must
Insert the headset, and then
Tap the screen to start the test. When
“Recording”
appears, speak into the device.
Che
ck the recorded sound quality when the screen shows “Replaying”.
Judge the result by tapping “Pass” if the test passes, “Failure” if the test fails, or “Retest” to
redo the test.
Figure 2-9. Top Microphone Test
2-6 Diagnostic Utilities