Acer E700 Service Manual page 48

Acer
Step3: click "LP start",Say "123" to Mic, you can hear the voice out of from headset.
if test ok, click "LP ok",then it will appear "Loop Back: pass"
Step4: press HOOK key, if test ok, it will appear "headset HOOK key test: pass"
and "test result:pass",mobile will into next test item automatic
SERVICE GUIDE
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Page : 48/77
Language :English
Date : 2014-07-02