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It is possible to perform an automatic RF tuning with the aid of CMU200. Autotuning covers all RF tunings that
are needed to perform after RF component repairs.
Note:
Do not perform RF autotuning "just for sure". Phones are tuned in the production and RF tuning
may performed only after component repairs or if the RF tuning information is lost.
Steps
1.
Connect CMU200 to the GPIB bus.
2.
From the Tools menu in Phoenix, choose Options -> GPIB Card.
3.
In the Card Type line, select CEC8Bit, then click Start.
After clicking Start, the name of the CMU200 communication tester appears in the list of found Listeners.
4.
To specify the cable loss from module jig to CMU200, choose Set Loss from the Tuning menu.
Page 7–20
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
RF Troubleshooting and Manual Tuning Guide
RM-42
9241872 (Issue 1)
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