NOKIA 8-rh10troubleant free download

File name 8-rh10troubleant.pdf

CCS Technical Documentation RH-10 Series Transceivers Troubleshooting -- Antenna Issue 1 09/2002 Confidential Nokia Corporation RH-10 Troubleshooting -- Antenna CCS Technical Documentation Page 2 Nokia Corporation Confidential Issue 1 09/2002 RH-10 CCS Technical Documentation Troubleshooting -- Antenna Contents Page No Introduction... 5 Failures and Corrective Measures ...5 Internal antenna not installed ... 5 Wrong internal antenna installed... 6 Damaged springs or pins in internal antenna ... 6 Obstructed RF feed and ground pads for the internal antenna... 7 Issue 1 09/2002 Nokia Corporation Confidential Page 3 RH-10 Troubleshooting -- Antenna CCS Technical Documentation Page 4 Nokia Corporation Confidential Issue 1 09/2002 RH-10 CCS Technical Documentation Troubleshooting -- Antenna Introduction This troubleshooting guide addresses potential failures that will affect the antenna per- formance of the phone, and discusses how to correct these failures. For additional information, refer to Diva Antenna RF Specifications and Plan (DHS02167-EN-1.0) Failures and Corrective Measures Internal antenna not installed A normal Diva antenna is shown in Figure 1. Figure 2 shows an internal antenna prop- erly installed into the D-cover. Figure 1: Normal Diva antenna Figure 2: Internal antenna properly installed in D cover Issue 1 09/2002 Nokia Corporation Confidential Page 5 RH-10 Troubleshooting -- Antenna CCS Technical Documentation If the internal antenna is missing, install one. If the radiator looks obviously damaged, then replace the internal antenna. If no internal antenna is installed, the antenna gain will be degraded by more than