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RH-13
Troubleshooting
- UEM or Safari
- Too low output power
TX power levels and crossband (TxPwr)
- Purpose of this tuning is to tune all power levels (PL2 – PL10)
- TX crossband:
- Low band: Purpose is to tune high channel power (ch991) and low channel power
(ch799) equal to mid channel power (ch383).
- Upper band: Purpose is to tune high channel power (ch2) and low channel power
(ch1998) equal to mid channel power (ch1000).
- Crossband tuning is done only with PL2
If tuning fails there can be following problems:
- Broken component: PA, Safari, up converter, some filters
- Missing components
GSM RF tunings
Page 72
Figure 51: Auto-tune GSM
ãNokia Corporation
CCS Technical Documentation
Issue 1 11/02
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Table of Contents
Troubleshooting
