User Guide

Nokia Customer Care 6(b) - RF Troubleshooting Instructions
RH-37
Issue 1 07/04 Nokia Corporation Page 33
Synthesizer
General instructions for synthesizer troubleshooting
Connect the phone to a PC, which has Phoenix Service Software and a dongle installed,
using either
• repair jig and DAU-9S (RS232) cable or
• repair jig and XCS-4 cable via FPS-8 Flash Box or
• DAU-9T cable (RS232).
Connect the phone to a power supply (DC voltage of 3.6V) and switch the phone on.
Follow the instructions in the chapters below.
Checking synthesizer operation
Start Phoenix Service Software and open FBUS connection.
Select “Scan Product” (Ctrl-R or in menu File - Scan Product).
Wait until phone information is shown in the lower right corner of the screen.
Set <operating mode> to <Local>.
Open window “RF Controls” (menu Testing - RF Controls)
Set the synthesizer to the following mode:
Select Band GSM 1800
Active unit RX
Operation mode Continuous
RX/TX Channel 700