LG511C
LN510
START
Insert the headset to
the handset.
Yes
Does the audio Profile
of the phone change to
the headset mode?
Yes
Set the audio part of the test
equipment to echo mode
Yes
Can you hear your
voice from the
headset?
Yes
The headset will
work properly
LG Electronics Inc.
Checking Flow
Checking Flow
NO
NO
Change the headset
and try again.
Can you hear your voice
from the headset?
108/168
Set the audio part of the test
equipment to continuous
wave mode.
Yes
Can you hear your
voice from the
headset?
NO
Yes
1
NO