User Guide

3. Click Tune.

Table 9 Temperature sensor calibration tuning limits

Min Typ Max Unit

-20 -4 20 V

4. To save the calibration values, click Write.

5. To finish the calibration, click Close.

GSM receiver tunings

Rx calibration (GSM)

Context

Rx Calibration is used to find out the real gain values of the GSM Rx AGC system and tuning response of the

AFC system (AFC D/A init value and AFC slope)

Steps

1. Connect the module jig’s GSM connector to signal generator.

2. From the "Operating mode" dropdown menu, set mode to "Local".

3. From the Tuning menu, choose GSM -> Rx Calibration.

4. Check the “Load from Phone” check box and clear the “Save to Phone” check box.

5. From the Band dropdown menu, choose GSM900 (or GSM850).

RM-10;RM-24

RF Troubleshooting and Manual Tuning Guide Nokia Customer Care

Issue 1 COMPANY CONFIDENTIAL Page 7 –25