I/Q Tuning - Nokia RM-4 Troubleshooting Instructions

CCS Technical Documentation

I/Q tuning

Select Maintenance
, Tuning, Tx IQ tuning
Set CMD55 to Narrow Spectrum on the same band as the phone. Selected in the top menu.
1 Select where to get values. Normally select Load From Product
2 Start
3 Tune offset values to lowest carrier. Use Side arrows or +, - .
4 Tune Amplitude and phase to lowest sideband.
5 Check eventually with other modulation (0).
50
Figure 35: I/Q tuning window
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Copyright © 2003 Nokia. All Rights Reserved.
RM-4/RM-5
Troubleshooting Instructions
ISSUE 1 02/2004