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(8) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
(9) Follow "main battery re-certifies procedure to check battery.
6－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) 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) Follow main battery re-certifies procedure to check battery.
6－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
no more than 4 hours.
(3) 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) Follow main battery re-certifies procedure to check battery.
7－A．No Sound from Speaker or Distorted sound
(1) Check "Audio" Settings first.
(2) Make sure it's not MUTED.
(3) Try to re-flash the ROM code.
(4) Clean up the speaker connection side on MB if there is any contamination.
(5) Dismantle and Check whether the Speaker is properly installed (Orientation)
(6) Replace Speaker if necessary.
(7) Replace Main Board if necessary.
(8) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
HTC CONFIDENTIAL
HTC Corporation
Melbourne Service Manual
Doc. No.
DOC-00025733
Issued Date
2008/1/15
Revised Date
2008/7/14
Page
REV.
A03
39 of 20
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