User Guide

ISSUE 1 11/04 COMPANY CONFIDENTIAL 35
Copyright © 2004 Nokia. All Rights Reserved.
RM-14
RF Troubleshooting and Manual Tuning Nokia Customer Care
Tune base level and power levels 19,15 and 5 to target level.
When tuning values are correct, choose “Save & Continue”.
If all coefficients are within specified limits, tuning will continue on the EGSM900 PA Low Mode
with EDGE off.
Typical values:
EGSM900 PA high mode with EDGE on
Set Power Meter (or Spectrum analyzer) as required.
Repeat the same steps as for EGSM high and low mode above.
When EDGE is on, the tuning must be made for all power levels.
Tune base level
and all power levels from 19 to 8 to target level.
When tuning values are correct, choose “Save & Continue”.
If all coefficients are within specified limits, tuning will continue on the EGSM900 PA low mode
with EDGE on.
Table 8:
Power level GSM900 EDGE off
5 0.650 … 0.850
15 0.140 … 0.200
19 0.120 … 0.170
Base 0.090 … 0.130