User Guide

Nokia Customer Care

NPL-4/5

Figure 3: RX Calibration Setup

- Press “Start”: The current calibration values are loaded from the phone memory and

displayed in the window “PM values” and a window pops up, instructing you on fre-

quency and power level tuning of the RF signal generator:

1 ) Power Level: -60 dBm

2 ) Frequency: 881.667110 MHz (GSM 850) or

942.467110 MHz (GSM 900)

- Compensate for external RF cable and test jig losses.

If a radio communication tester (CMD 55, CMU 200, HP 8960, MT 8801) is used, assure

that “continuous mode” is switched on and “modulation” switched off.

- Press “OK” and the calibration will be executed.

- Press “Save and continue” to calibrate GSM1800 and GSM1900

Typical calibration values will look like this: