Some Basic Tips; Software Upgrade; Visual Inspection; Cross Check - Motorola E398 Troubleshooting And Debug Manual

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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:
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© Copyright 2003-2005 Motorola Inc. All Rights reserved.
Motorola internal use
TSG_E398
0.9c
17.06.2005
4 / 12

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