Motorola E398 series Manuel de dépannage et de débogage - Page 4
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Motorola GmbH, CSS Center Flensburg, Mobile Devices
Title:
Troubleshooting-Guide E398
2.0 - Some Basic Tips
2.1 Software upgrade
- always use the latest Software available for the phone (Software-
bugs are excluded)
2.2 Visual inspection
- check for liquid damage (water indicator)
- check for missing, broken or unsoldered parts
- check for mechanical damage (board twisted, tracks defect etc.)
2.3 Cross check
- before beginning to replace/change parts or soldering anything
try to consider the failure from all sides.
2.4 Solder process
- the soldering process of lead-free products always must be done
with the aid of a bottom-heater and flux for lead-free soldering
- always cover sensitive parts with shields
Repair Support Information
Doc. No:
Version:
Date:
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© Copyright 2003-2005 Motorola Inc. All Rights reserved.
Motorola internal use
TSG_E398
0.9c
17.06.2005
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