Calibrating Rx - Nokia 6260 RM-25 Service Manual

RM-25
RF troubleshooting
This tuning doesn't require RF input from an external signal generator.
Steps
1. Select Tuning -> 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.

Calibrating RX

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.
RX calibration requires an external signal generator.
Steps
1. Select Tuning -> RX calibration
9235618 (Issue 2)
Figure 118 RX Channel Select Filter Calibration
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
Nokia Customer Care
Page 7–19