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Trouble Shooting Guide, Mechanical

Trouble Shooting Guide, Mechanical
Applicable for W380, Z555 Contents 1 General ................................................................................................................................. 2 Service functions in the software ................................................................................... 3 Misuse and other no warrantyissues ............................................................................ 4 Liquid Damage............................................................................................................... 5 2 Bluetooth Problems............................................................................................................... 6 3 Camera Problems................................................................................................................. 7 4 Charging/Capacity Problems ................................................................................................ 9 5 Data Transfer Problems using a Data Cable ........................................................................ 9 6 Display Problems................................................................................................................ 10 7 Ear Speaker (Receiver) Problems ...................................................................................... 16 8 FM Radio Problems ............................................................................................................ 17 9 Hands-Free Problems......................................................................................................... 17 10 Illumination Problems.......................................................................................................... 18 11 Key Problems...................................................................................................................... 22 Keyboard:.................................................................................................................... 22 Volume Key: ................................................................................................................ 24 Key lock: ...................................................................................................................... 25 TouchKeys:................................................................................................................. 26 12 Memory Card Problems ...................................................................................................... 28 13 Microphone Problems ......................................................................................................... 29 14 Network/SignalProblems.................................................................................................... 30 15 Power Problems.................................................................................................................. 31 16 Rear Speaker Problems...................................................................................................... 32 17 SIMProblems...................................................................................................................... 34 18 Vibrator Problems ............................................................................................................... 35 19 Revision History .................................................................................................................. 36

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Trouble Shooting Guide,Mechanical

1 General
This document outlines the mechanical repairs that should be made in an attempt to fix the common failures that are seen in the field. To gain a complete understanding of how to test and repair a unit, this document should be used in conjunction with the Test Instructions, Mechanical and the Working Instructions, Mechanical. NOTE! A unit should always be inspected for liquid...