Nokia n80 User Manual page 248

Nokia Customer Care
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:
GSM850
RSSI0
GSM900
AFC Value
AFC slope
RSSI0
GSM1800
RSSI0
GSM1900
RSSI0
Page 7 –32
Table 13 RF tuning limits in Rx calibration
Min
106 109...110
-200 -105...62
0
106 107...110
104 104...109
104 104...109
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
RF Troubleshooting and Manual Tuning Guide
Typ
114
200
122 200
114
114
114
RM-91; RM-92
Max Unit
dB
dB
dB
dB
Issue 1