8. Connect signal generator to the phone and set frequency and amplitude as instructed in the "Rx
Calibration with band EGSM900" popup window.
The calibration uses a non-modulated CW signal. Increase the signal generator level by cable attenuation
and module jig probe attenuation!
9. To perform tuning, click OK.
10. Check that the tuning values are within the limits specified in this table:
Table 13 RF tuning limits in Rx calibration
Min Typ Max Unit
GSM850
RSSI0 106 109...110 114 dB
GSM900
AFC Value -200 -105...62 200
AFC slope 0 122 200
RSSI0 106 107...110 114 dB
GSM1800
RSSI0 104 104...109 114 dB
GSM1900
RSSI0 104 104...109 114 dB
RM-91; RM-92
Nokia Customer Care RF Troubleshooting and Manual Tuning Guide
Page 7 –32 COMPANY CONFIDENTIAL Issue 1
Copyright © 2006 Nokia. All rights reserved.
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