(6)Check whether the condition of Battery Charging status is correct.
(7)Dismantle the unit and check the appearance of Battery Pack.
(8)Try with another Battery Pack or Replace Battery Pack if necessary
(9)Try with another Main Board or Replace Main Board if necessary.
(10)Once the defective part has been identified, verify it again with the defective part whether the symptom could be duplicated.
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7－B．Battery discharges quickly even after fully charged
(1)Make sure the Battery Pack takes fully charge with AC Adapter.
(2)Check whether the condition of Battery Charging status is correct.
(3)Dismantle the unit and check the appearance of Battery Pack.
(4)Try with another Battery Pack or Replace Battery Pack if necessary
(5)Try with another Main Board or Replace Main Board if necessary.
(6)Once the defective part has been identified, verify it again with the defective part whether the symptom could be duplicated.
7－C．Battery Pack does not recharge
(1)Make sure the Battery Pack takes fully charge with AC Adapter.
(2)Check whether the condition of Battery Charging status is correct. Charge should be done in no more than 3 hours.
(3)Dismantle the unit and check the appearance of Battery Pack.
(4)Try with another Battery Pack or Replace Battery Pack if necessary
(5)Try with another Main Board or Replace Main Board if necessary.
(6)Once the defective part has been identified, verify it again with the defective part whether the symptom could be duplicated.
8－A．No Sound from Speaker or Distorted sound
(1)Check “Sound & Notifications” Settings in the unit for Sound Enabling.
(2)Make sure it’s not MUTED.
(3)Dismantle and Check whether the Speaker is properly installed (Orientation)
(4)Make sure the connection point between MB and Speaker is free from contamination or dust.
(5)Replace Speaker if necessary.
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