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RM-36
RF Troubleshooting and Manual Tuning Guide
Frequency list:
Dwell time:
Sweep control:
Level:
Modulation:
Deviation:
Modulation frequency:
• Click OK.
• Check that the "Rx chain" , "Low freq." and "High freq." values in the Tuning Results window are within the
limits presented in the following table.
Rx chain
Low freq
High freq
• If the Rx gain is acceptable, click Yes to save the results to the phone.
• To end the calibration, click Close.
WCDMA transmitter tunings
Tx AGC & power detector (WCDMA)
Context
Tx AGC & power detector tuning has two purposes:
• to enable the phone to select the correct TxC value accurately in order to produce the required RF level
• to enable the phone to measure its own transmitter power accurately
There are two ways to perform the tuning. For an alternative method, see Alternative steps.
Steps
1.
From the "Operating mode" dropdown menu, set mode to "Local".
Issue 1
Min
-6
1.5... 3.5
-5
-0.7...4.0
-5
-0.7...4.0
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
2113.4 MHz, 2141 MHz and 2166.6 MHz
2 ms
Automatic continuous sweep
–48 dBm + cable and adapter attenuations
FM
500 kHz
50 kHz
Typ
Max
Nokia Customer Care
Unit
6
dB
5
5
Page 7–49
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