User Guide

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- From RF controls menu make sure that TX data type is 1.
-Go to TX I/Q tuning menu. The alignment channel for EGSM is 60 (902 MHz)
and for PCN is 700 (1747.8 MHz).
- Select the "TX I DC offset" option and adjust the level of the centre frequency
(CHF) to minimum.
- Select the "TX Q DC offset" option and adjust the level of the CHF again to
minimum.
- After finding both minima change "TX I DC offset" by step or two from the cur-
rent value to both directions to see, whether better minimum can be found for
CHF.
- Select the "Amplitude Difference" option and adjust the level of the un wanted
sideband CHF + 67.71 kHz to minimum.
- Select the "Phase Difference" option and adjust the level of CHF + 67.71 kHz
again to minimum.
- After all the minima have been found press "Save" button to store the values
to phone EEPROM
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