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LG Electronics Inc.
VX11000
START
Set the audio part of the test equipment
to echo mode
YES
YES
NO
NO
Can you hear your
voice from headset ?
NO
YES
YES
Insert the headset to ear-jack
Does the audio profile of
the phone change to the headset
Mode?
1
Headset detect
problem
Change headset
and try again
Can you hear the
Sound from headset ?
Set the audio part of the test
equipment to continuous wave mode
Can you hear your
voice from headset ?
Headset will work properly
4
3
2
Headset RX
path problem
Headset TX
path problem
No
YES
NO
YES
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