User Guide

Figure 100 RX Channel Select Filter Calibration

i Check Save to Phone

ii Press Tune

iii Press Stop to store the data to the phone

Results

RX channel select filter calibration is finished.

RX calibration

Context

RX calibration is used to determine gain at different gain settings for front-end and the Helgo ASIC and it needs

to be done in all three bands.

Note: Always calibrate band 850/900 first.

RX calibration requires an external signal generator.

Steps

Select Tuning → RX calibration

RM-13/33

RF Troubleshooting and Tuning Nokia Customer Care

9240218 (Issue 1) Company Confidential Page 7–7