Table of Contents
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Checking Flow
Indication LED only operates in trickle charging mode.
START
Voltage level
at 3pin of Q401
Is about 40mV
YES
Check soldering of
R350
YES
Replace LD306
Voltage level
NO
at 2pin of Q401
Is about 680mV
YES
Resolder Q401
NO
Resolder R350
- 87 -
4 . TROUBLE SHOOTING
NO
Voltage level
at 2pin of Q301
Is low
NO
Change main board
Resolder Q301
YES
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