HTC CENSUS Service Manual page 38

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Doc. Title
3－B．Back Light Does Not Turn ON/OFF
(1) Check "Display" setting first.
(2) Check the connection of LCM FPC whether is properly connected.
(3) Try to re-flash the ROM code.
(4) Try with another LCM.
(5) Try with another Main Board.
(6) Replace LCM 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.
4－A．SD Card cannot be used
(1) Check whether CF/SD Card is fully inserted to the slot until you hear a click.
(2) Try to re-flash the ROM code.
(3) Try with another CF/SD Card.
(4) Try with another Main Board.
(5) 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.
5－A．PC Connection not possible
(1) Check whether it connects with other cables, customer's cable might be damaged.
(2) Check the external appearance of the connector on the unit whether it is physically damaged.
(3) Try to re-flash the ROM code.
(4) Replace Main Board if necessary.
(5) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
6－A．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.
HTC CONFIDENTIAL
HTC Corporation
Melbourne Service Manual
Doc. No.
DOC-00025733
Issued Date 2008/1/15
Revised Date 2008/7/14
Page
REV.
A03
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