User Guide

Nokia Customer Care RF Description and Troubleshooting
2115i/2116/2116i (RH-66)
Issue 1 03/2005 ©2005 Nokia Corporation Company Confidential Page 31
2. Open the RF PDM dialog box component in RF.
Figure 22: RF PDM dialog box for AFC measurement
Typical voltages observed are as follows:
AFC PDM[0] = 1.3 V
AFC PDM[-1024] = 0.8 V
AFC PDM[1023] = 2.5 V
VCTCXO Manual Tuning
You can manually tune the VCTCXO to verify when a mobile terminal is tuned incorrectly
or if the mobile terminal cannot make a call. To verify, monitor the RF signal at the
output of the mobile terminal.