RM-14
Nokia Customer Care
RF Troubleshooting and Manual Tuning
26
COMPANY CONFIDENTIAL
ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
Tuning will be completed when you press
“Save & Continue”
.
Close the “
RX – Calibration
” dialog to end tuning.
■
RX band filter response compensation
RF generator needed.
Must be performed separately on all bands!
Start the RX calibration at EGSM (GSM900), then continue to the GSM1800 band and finally
to the GSM1900 band.
Remember to carry out the RX calibration before carrying out Rx band filter response compen-
sation!
Remember to take jig and cable attenuations into account!
Select
Tuning => Rx Band Filter Response Compensation
Select "
Manual tuning
" and “
Start
”.
You will be asked to supply 9 different RF frequencies to the phone on each band.
The tuning begins from EGSM900 band and continues the same way for GSM1800 and
GSM1900 bands.
