Doc. No.
DOC-00045404 REV.
Issued Date
2008/08/18
Revised Date
2008/08/15
A01
Doc. Title
SkyWriter Service Manual
Page
50 of 83
HTC confidential
© 2008 HTC CORPORATION. ALL RIGHTS RESERVED.····························································
TOTAL 83 PAGE NO. 50
宏達國際電子股份有限公司
HTC Corporation
Problem Area
Items to Check
Repair Action
Remark
•
Replace Main Board if
necessary.
7.3.2 Network/Signal Problems **
Problem Area
Items to Check
Repair Action
Remark
Exclude software issue.
•
Try to hardware reset the
unit and try again.
Check if the phone function
is active.
•
If it disabled, please turn
it on.
Visually inspect SIM Holder
•
If dirty or oxidized– Clean
•
If damaged – Send to an
electrical repair location
to change it.
Visually inspect the
Antenna Connector
•
If dirty or oxidized– Clean
•
If damaged – Send to an
electrical repair location
to change it.
Visually inspect the
Antenna Cover.
(Make sure the antenna is
the correct part for region.)
•
If dirty or oxidized –
Clean
•
If damaged – Replace
the Antenna cover
Visually inspect the
Antenna spring
•
If dirty or oxidized –
Clean
•
If damaged – Change the
Antenna spring.
No Signal or
Poor Signal
Visually inspect the
Antenna switch
•
If dirty or oxidized –
Clean
•
If damaged – Change the
Antenna spring.
