Nokia RM-94 Service Software And Tuning Instructions page 49

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RM-94

3 - Service Software and Tuning Instructions

Nokia Customer Care

Press the <Start> button in the <Rx Band Filter Compensation> window.

The setup should now look like this:

(The example below shows a screen shot in GSM900!)

Set the RF signal generator as indicated in the pop-up window on the screen.

Press OK.

Continue tuning steps 2 to 9 following the instructions for power level and signal frequency in-

put.

Press OK after each step.

Note the limits as specified in the table below.

Press Save & Continue

Tune the band filters and save its compensation values to the phone memory for each GSM

band as described above.

Automatic tuning

A faster and more comfortable method for Band Filter Calibration (BFC) can be performed by

the automatic tuning mode. This requires an RF signal generator that can be internally pro-

grammed for sweeping, e.g. Agilent E4421B.

Open the window <Rx Band Filter Response Compensation> in Phoenix Service Software as

follows:

Select

Tuning

Alt-U

Issue 1 04/2005

COMPANY CONFIDENTIAL

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