User Guide

Band Attenuation

GSM900 0.2 dB

GSM1800 0.4 dB

GSM1900 0.5 dB

WCDMA 2100 0.7 dB

RF autotuning

Before you begin

For information on the recommended test set-up, refer to the corresponding information on the Partner

Website or Nokia Online.

Before you can use the autotuning feature, the GPIB driver from the GPIB card vendor must be installed and

running.

The autotune .xml file must be in a correct place: C:\Program Files\Nokia\Phoenix\products\xx-x*

\rfconf_xx-x*.xml (

*= indicates the type designator of the phone, e.g. RM-1

)

Context

RF autotuning is performed with the aid of a digital radio communication tester.

Autotuning covers all RF tunings that are needed to perform after RF component repairs.

Note: Do not perform RF autotuning without a proper reason. Autotuning may only be performed

after component repairs or if the RF tuning information is lost.

Steps

1. Connect the communication tester to the GPIB bus.

2. Start

Phoenix

service software.

3. Choose Tools→Options→GPIB Card.

4. From the Card Type drop-down menu, choose the GPIB card used, then click Start.

The name of the communication tester appears in the Listeners pane.

RM-49

RF Troubleshooting and Manual Tuning Guide Nokia Customer Care

Issue 1 COMPANY CONFIDENTIAL Page 7 –15