User Guide

Nokia Customer Care Troubleshooting Instructions

Company confidential NPL-4/5

Figure 9: Signal Measurement

- Choose the remaining GSM bands and measure accordingly the procedure described

above.

Measuring front-end power levels using spectrum analyzer

Spectrum Analyzer (SA) level values depend on the probe type and shall be verified by a

properly working phone sample.

- Start Phoenix Service Software and open FBUS connection.

- Select → Scan Product (Ctrl-R)

Wait until phone information is shown in the lower right corner of the screen.

- Set operating mode to “local mode”

- Select → Testing → RF Controls

- Select → Band → GSM850 or GSM 900 or GSM1800 or GSM1900

Active unit → RX

Operation mode → Continuous

RX/TX Channel → 190 or 37 or 700 or 661