Nokia 2600 服务手册

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页码 108
ISSUE 1 09/2004
COMPANY CONFIDENTIAL
59
Copyright © 2004 Nokia. All Rights Reserved.
RH-59/60
Nokia Customer Care
Receiver Manual Tuning
■ 
RX channel select filter calibration
Extra equipment / external RF signal not needed.
Must be done before other RX calibrations.
This function is used to calibrate RX channel select filter in GSM Phones.
Rx Channel select filter is tuned only in one band = Single calibration for both bands.
Select Tuning => Rx Channel select filter calibration.
“Save to Phone “ is checked by default
Uncheck “Save to Phone “ if you don´t want the values to be saved to phone (eg testing)!
Press "Tune" to start the tuning
Tuning values must be 0…31
If values shown are within limits, choose “Stop”
Close the “RX Channel Select Filter Calibration“-dialog to end tuning
Close the Rx Channel select filter calibration dialog, the values are saved to phone