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7．Battery Pack does not start
(1) Make sure the battery cover is closed properly.
(2) Connect to the AC Adapter and see if it takes charge. Also check AC Adapter condition.
(3) Check whether AC Adapter is functioning properly.
(4) Check whether the condition of Battery Charging status is correct.
(5) Check the appearance of Battery Pack if any abnormal..
(6) Try with another Battery Pack or Replace Battery Pack if necessary
(7) Try with another Main Board or 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.
8．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.
9．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) 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.
10．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.
HTC CONFIDENTIAL
HTC Corporation
.
QUARTZ Service Manual
Doc. No.
DOC-00046130
Issued Date
2008/9/1
Revised Date
2008/12/10
Page
58 of 80
SM-TP001-0704
REV.
A05
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