User Guide

RAE-6/RA-4

Nokia Customer Care 3 - Service Software Instructions

55 COMPANY CONFIDENTIAL Issue 1 12/04

■ RX Band Filter Response Compensation

• 850 MHz tunings only for RA-4 and 900 MHz tunings only for RAE-6.

• RF generator is needed.

• This operation must be done separately on each band

• Start Rx Calibration at GSM850/EGSM900 bands, then continue at the GSM1800

band and finally at the GSM1900 band

NOTE! Remember to do Rx Calibration before doing Rx Band Filter Response Compensation

and remember to take jig and cable attenuations into account!

To start tuning:

1. From the Tuning menu, choose “Rx Band Filter Response Compensation”.

2. Select Manual Tuning mode and click Start.

You are asked to supply 9 different RF frequencies to the phone.

The tuning begins from the GSM850/EGSM900 band and continues the same way

for GSM1800 and GSM1900 bands