SecurityLevel:Confidentiality
QD0094 All information showed in this document belong to Huaqin Co., Ltd. Do not disclose any information to
the third party or person without prior approval.
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V1.0
Contents
1AssemblyandDisassemblyInstructions 3
1.1AttachedDrawingofComplete-machineAssemblyProcess 3
1.2DisassemblyInstructions 8
2CommonFailuresAnalysisandTroubleshootingFlowChart 8
2.1FailuresonStructuralElements 9
2.2Non-startingupFailure 9
2.3Non-ringingFailure 10
2.4 Abnormal Displaying on LCD 11
2.5AbnormalCharging 12
2.6AbnormalPhoto-takingandVideo-making 13
2.7Non-recognizingSIMCard 14
2.8NoReplyorUnabletoRecordSound(withRinging) 15
2.9FailureonPushNumberKey 16
2.10FailureonPushFunctionKey 17
2.11 No-receiving or Silent Speaker 18
2.12Non-vibrationorAbnormalVibration 19
2.13NoReceivingRadio 20
2.14NoBluetooth 21
2.15Nosignal 22
2.16Non-recognizingTCard 23
2.17FailureonEarphone 24
2.18SlideInvalid 25
