User Guide

CCS Technical Documentation 3 - Service Software
Company Confidential NMM-3
Issue 1 (11/2003) Copyright  2003 Nokia Corporation Page 3-21
Company Confidential
• Select > Tuning >GSM> Rx Channel select filter calibration
• Press “Tune” to start the tuning
• Press “stop “ to end the tuning, results will automatically be saved to phone
memory.
RX Calibration
• RF generator needed
• This tuning performs RX Calibration
• Must be done separately on both bands!
• Start RX Calibration at EGSM (GSM900), then do RX Calibration at GSM1800
band.
• AFC tuning is done while EGSM (GSM900) band RX Calibration is performed.
• Remember to take jig and cable attenuations into account!
• Select >Tuning >GSM > Rx calibratio