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After Sales Technical Documentation NHE5 Series Transceiver
Chapter 1 FOREWORD
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NHE5 Foreword
After Sales Technical Documentation
CHAPTER 1 FOREWORD Contents
Introduction Service Manual Structure Company Policy Warnings and Cautions Cautions Page 13 Page 13 Page 14 Page 14 Page 15
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Introduction
Service Manual Structure
The service manual is structured as a series of standalone booklets. The 'core' service manual consists of the following: NHE5 series Transceiver booklet comprising Chapter 1: Chapter 2: Chapter 3: Chapter 4: Chapter 1: Chapter 2: Chapter 3: Foreword Technical Abstract Transceiver Overview System Module GT8 Foreword Transceiver Variant Quick Guide
Appendix to the Transceiver booklet covering all specific variants comprising:
The accessory booklets comprise an overview; separate booklets covering those accessories deemed to be serviceable; and a booklet covering the remaining (nonserviceable) accessories. Accessory Overview PHF5 Basic Handsfree Unit Nonserviceable Accessories Other booklets available are: Installation Instructions Service Software Instructions Disassembly Instructions Troubleshooting Instructions Tuning Instructions
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NHE5 Foreword
After Sales Technical Documentation This section of the service manual (the NHE5 series Transceiver booklet) describes those areas of the NHE5 series handportable telephone which are common to all variants. This booklet includes technical information; a technical overview of the transceiver plus detailed descriptions of the main modules and associated parts lists. The Service Manual 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 After Sales Technical Documentation PO Box 86 24101 SALO Finland
Warnings and Cautions
1 CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTISKID 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. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS, BLASTING AREAS ETC. PERMISSION MUST BE OBTAINED TO USE THE PHONE IN AIRCRAFT. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE.
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Cautions
1 2 SERVICING AND ALIGNMENT MUST BE UNDERTAKEN BY QUALIFIED PERSONNEL ONLY. ENSURE ALL WORK IS CARRIED OUT AT AN ANTISTATIC WORKSTATION AND THAT AN ANTISTATIC WRIST STRAP IS WORN. ENSURE SOLDER, WIRE, OR FOREIGN MATTER DOES NOT ENTER THE TELEPHONE AS DAMAGE MAY RESULT. USE ONLY APPROVED COMPONENTS AS SPECIFIED IN THE PARTS LIST. ENSURE ALL COMPONENTS, MODULES SCREWS AND INSULATORS ARE CORRECTLY REFITTED AFTER SERVICING AND ALIGNMENT. ENSURE ALL CABLES AND WIRES ARE REPOSITIONED CORRECTLY.
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