User Guide

NSD-5
10. Troubleshooting PAMS Technical Documentation
Page 24 Nokia Corporation Issue 1 05/02
RF Troubleshooting
Purpose
This section is intended to help the troubleshooter quickly determine and fix problems
with NSD-5 phones that have failed in the field.
Introduction
This document is written for use in conjunction with the WinTesla Tuning and Testing
software. Screen shots of the menu structures are shown throughout the document. This
document should be used in conjunction with the phone’s schematics which are referred
to in detail throughout.
WinTesla has three key menus:
Configure — Basic set up covered in WinTesla General Set Up
Testing — This menu allows switching on the phone in different modes
Tuning — This menu allows tuning and storing of data to eeprom
Tuning is described in four parts:
A description of the tuning: Describes the tuning process
Definition of result: What tuning is storing to eeprom
Manual Verification: How to use WinTesla to tune the phone
Troubleshooting: Outlines key components to be checked
Reference Documents
The phone’s schematics are essential for troubleshooting and are referred to in detail
throughout the document.
The following document may also be useful as a reference:
DRK00009-EN: Diagnostic Technicians Guide to Zim Flash/Alignment and Final/UI Tuning
and Testing