Nokia Automobile Accessories TFF 3 User Manual

Programs After Market Services (PAMS)  
Technical Documentation  
SERVICE  
MANUAL  
[NMP Part No.0275402 + Update 0275437]  
TFF-3 SERIES  
WLL TERMINAL  
(FOR USE ON THE NMT–450 NETWORK)  
Issue 2 : 02/00  
Copyright E 1999. Nokia Mobile Phones Ltd. All Rights Reserved.  
 
TFF-3  
PAMS Technical Documentation  
Foreword  
Chapter1  
Foreword  
Issue 2 02/00  
E Nokia Mobile Phones Ltd.  
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TFF-3  
Foreword  
PAMS Technical Documentation  
TFF-3  
SERIES CELLULAR PHONES  
SERVICE MANUAL  
CONTENTS:  
Chapter 1:  
Chapter 2:  
Chapter 3:  
Chapter 4:  
Chapter 5:  
Chapter 6:  
Chapter 7:  
Chapter 8:  
Chapter 9:  
Foreword  
General Information  
System Module JM1  
Transceiver TFF3 variants  
Service Software Instructions  
Tuning Instructions  
Service Tools  
Troubleshooting Instructions  
Nonserviceable Accessories  
E Nokia Mobile Phones Ltd.  
Issue 2 02/00  
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TFF-3  
PAMS Technical Documentation  
Foreword  
IMPORTANT  
This document is intended for use by qualified service personnel only.  
Company Policy  
Our policy is of continuous development; details of all technical modifications will  
be included with service bulletins.  
While every endeavour has been made to ensure the accuracy of this document,  
some errors may exist. If any errors are found by the reader, NOKIA MOBILE  
PHONES Ltd should be notified in writing.  
Please state:  
Title of the Document + Issue Number/Date of publication  
Latest Amendment Number (if applicable)  
Page(s) and/or Figure(s) in error  
Please send to:  
Nokia Mobile Phones Ltd  
PAMS Technical Documentation  
PO Box 86  
24101 SALO  
Finland  
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TFF-3  
Foreword  
PAMS Technical Documentation  
Warnings and Cautions  
Please refer to the phone’s user guide for instructions relating to operation,  
care and maintenance including important safety information. Note also the  
following:  
Warnings:  
1. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES  
FITTED WITH ELECTRONIC ENGINE MANAGEMENT  
SYSTEMS AND ANTI–SKID BRAKING SYSTEMS. UNDER  
CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN  
AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE  
VEHICLE DEALER/MANUFACTURER TO DETERMINE THE  
IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF  
ENERGY.  
2. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED  
IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE  
ATMOSPHERES EG PETROL STATIONS (SERVICE STATIONS),  
BLASTING AREAS ETC.  
3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT,  
INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH  
THE FUNCTIONALITY OF INADEQUATELY PROTECTED  
MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE  
MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE  
ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY  
ALSO BE SUBJECT TO INTERFERENCE.  
Cautions:  
1. Servicing and alignment must be undertaken by qualified  
personnel only.  
2. Ensure all work is carried out at an anti–static workstation and that  
an anti–static wrist strap is worn.  
3. Ensure solder, wire, or foreign matter does not enter the telephone  
as damage may result.  
4. Use only approved components as specified in the parts list.  
5. Ensure all components, modules screws and insulators are  
correctly re–fitted after servicing and alignment. Ensure all cables  
and wires are repositioned correctly.  
E Nokia Mobile Phones Ltd.  
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