Nokia 2600 服务手册

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页码 108
ISSUE 1 09/2004
COMPANY CONFIDENTIAL
97
Copyright © 2004 Nokia. All Rights Reserved.
RH-59/60
Nokia Customer Care
■ 
I/Q tuning
Select Maintenance
TuningTx IQ tuning
Set CMD55 to Narrow Spectrum on the same band as the phone. 
Selected in the top menu..
1 Select where to get values. Normally select Load From Product
2 Start
3 Tune offset values to lowest carrier. Use Side arrows or +, - .
4 Tune Amplitude and phase to lowest sideband.