User Guide

6015/6015i/6016i/6019i (RH-55), 6012 (RM-20)
Troubleshooting - RF Nokia Customer Care
Page 46 ©2004 Nokia Corporation Company Confidential Issue 1 - Revision 002 09/2004
Typical voltages observed are as follows:
• AFC PDM[0] = 1.3V
• AFC PDM[-1024] = 0.8V
• AFC PDM[1023] = 2.5V
VCTCXO Manual Tuning
The VCTCXO can be manually tuned to verify when a phone is tuned incorrectly or if the
phone cannot make a call. To verify, monitor the RF signal at the output of the phone.
Use the following steps to set up a CW signal:
1. On the Phone Control dialog box, click the LOCAL button in the Phone State
area to put the phone into Local Mode.
Figure 38: Phone Control dialog box
2. Click the Execute button.
3. Open the Troubleshooting menu, point to AMPS, and click AMPS Control.
The AMPS Control dialog box appears.
4. Click the Tx Control tab, and type the following values:
• Channel = 384
• Power Level = 5
• Select the Transmitter On option.
5. Select the Rx RFI tab, make sure the AFC Control box is unchecked, and click
Execute.