Receiver Tuning Operations; Rx Channel Select Filter Calibration - Nokia NHM-1 Series Software Instructions

NHM-1

Receiver tuning operations

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 => GSM => Rx Channel select filter calibration
Press "Tune" to start the tuning.
Values will be saved to phone when "Save to Phone" tick box is checked.
If "Save to Phone" tick box is not checked, the values are not saved to the phone when
you stop the tuning or exit the dialog.
Tuning values must be in the range 0...31.
Select "Stop".
Close the "RX Channel Select Filter Calibration "– dialog to end tuning.
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CCS Technical Documentation
Issue 1 11/03