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SETTING : After initialize Agilent 8960, Test EGSM900, DCS mode ( or GSM850, PCS mode )
and change speech to echo mode.
START
Check microphone hole
Check microphone hole
Make a phone call, then
Make a phone call,
check TP1 micbias voltage
then check TP1 mic bias voltage
YES
Check the voltageLevel at
TP while talking
Check the voltage
Level at TP2 while talking
Can hear your voicethrough the
Can hear your voice
Microphone will workproperly.
through the earpiece?
Microphone will work
properly.
LGE Internal Use Only
LGE Internal Use Only
START
No
NO
Yes
YES
No
NO
Yes
No
YES
earpiece?
Yes
NO
YES
4. TROUBLE SHOOTING
Re-downloador replace U100
Re-download
or replace U100
Change the microphone
Change the microphone
Go to speaker trouble.
Go to speaker trouble.
Copyright © 2012 LG Electronics. Inc. All right reserved.
66
O nly for training and service purposes
- 69 -
Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes
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