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Troubleshooting
No Charging
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 Replace a battery.
Solved Go to the step 2.1
Not solved Go to the step 3
2.1
Charge the customer battery during
5min at least.
Solved Totally discharged battery
Not solved Battery
3
** Analyse reasons of No-Charging using the
Power & Current test jig Charging test mode
with no defect charger.
(Test battery voltage should be below 85%)
PASS Go to the step 4
F A I L Go to the step 5
4
** T e s t a customer’s charger using the Power &
Current test jig TA test mode.
PASS Go to the step 1
F A I L Customer’s Charger
5 Disassemble and check I/F connector visually
Dust Clean I/F connector
Damage Replace I/F connector
Normal Go to the step 6
6 Check the voltage of C4086
C4086 = 5V Go to the step 7
If not the correct value may not connected charger
7 Check the voltage of L4009
L4009, L4012 = 5V Replace the U4003
If not the correct value Replace the L4009, L4012
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_141226.pdf)
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