User Guide

NPL-4/5 Company confidential
Troubleshooting Instructions Nokia Customer Care
Page 44 Copyright © 2004 Nokia Corporation. All rights reserved. Issue 1 05/04
TX Power level:->5
The setup should now look like this:
Figure 27: RF Control Values
Now the measurement equipment should detect the following output signal of the
phone:
P
out
= +21 dBm @ 1880 MHz
If this is not the case, then go to the chapter EDGE for the troubleshooting.
Fault finding chart for GSM1900 transmitter
In the following, it is assumed that the TXP signal is used as trigger-signal. For that a
TXP test point is provided.