Nokia RM-42 Service Manual page 237

RM-42
RF Troubleshooting and Manual Tuning Guide
8. Click Calibrate.
9. 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!
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