• Set Tx PA Mode to Free (Default).
• Set Tx Power Level in the following way:.
• (GSM850 *if applicable: 37)
• GSM900: 5 (Default = 19)
• GSM1800: 0 (Default = 15)
• GSM1900: 0 (Default = 15)
• Set power level to 5 (Default = 19) on GSM850/GSM900 or to 0 (Default = 15) on GSM1800/GSM1900.
Figure 62 RF Controls window
Checking antenna functionality
The main antenna has one main antenna element: GSM.
In the GSM antenna, there is one Feed and two GND contacts.
The contacts of the GSM antenna are separated in the (RDC = 0 ohm) short-circuit.
RM-180
Nokia Customer Care RF Troubleshooting and Tuning Guide
Page 7 –12 COMPANY CONFIDENTIAL Issue 1
Copyright © 2006 Nokia. All rights reserved.
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