LG VX8350 Service Manual page 107

VX8350
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 yoe hear your
voice from the
headset?
Yes
4
The headset will
work properly
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Checking Flow
Checking Flow
NO
NO
Change the headset
and try again.
Can you hear your voice
from the headset?
Set the audio part of the test
equipment to continuous
wave mode.
Yes
Can you hear your
voice from the
headset?
NO
Yes
3
106
Headset detect
Problem
1
Headset receiving
Path problem
NO
2
Headset sending
Path problem
LGE Internal Use Only