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LGE Internal Use Only
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Only for training and service purposes
4. TROUBLE SHOOTING
^WVX[W
ʹΠΡΪΣΚΘΙΥ͑ι ͣͨ͑͡͡ͽ͑ͶΝΖΔΥΣΠΟΚΔΤ͑͟ͺΟΔ͑͑͟ͲΝΝ͑ΣΚΘΙΥ͑ΣΖΤΖΣΧΖΕ͑͟
ΟΝΪ͑ΗΠΣ͑ΥΣΒΚΟΚΟΘ͑ΒΟΕ͑ΤΖΣΧΚΔΖ͑ΡΦΣΡΠΤΖΤ
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
4. TROUBLE SHOOTING
START
YES
NO
YES
Replace vibrator
YES
Vibrator
Working well !
Replace the U101
NO
CHECKING FLOW
SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu
Check the Pin
of vibrator ?
Replace the Vibrator.
Is the voltage at VB201
(+) high?