INTRODUCTION
NHE–3
CONTENTS
1. Introduction
2. Technical Abstract
3. Quick Guide
4. Installation Instructions
5. PCLocals Service Software Instructions
6. Service Instructions
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Technical Documentation
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7. Transceiver Unit NHE–3
8. System Module GS8
9. Display Modules GU1 and GU2
10. Cigarette Lighter Charger LCH–2
11. Desktop Chargers CHH–2 and CHH–8
12. HF Junction Box HFJ–3
13. Mobile Base MCH–8
15. Handset HSU–1
18. Accessories
19. Service Accessories
INTRODUCTION
NHE–3
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
9415HK
Technical Documentation
IMPORTANT
PAMS Technical Documentation
PO Box 86
24101 SALO
Finland
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INTRODUCTION
NHE–3
9415HK
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.
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3 OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT,
Cautions:
1 Servicing and alignment must be undertaken by qualified personnel
2 Ensure all work is carried out at an anti–static workstation and that
3 Ensure solder, wire, or foreign matter does not enter the telephone
4 Use only approved components as specified in the parts list.
5 Ensure all components, modules screws and insulators are correctly
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.
only.
an anti–static wrist strap is worn.
as damage may result.
re–fitted after servicing and alignment. Ensure all cables and wires
are repositioned correctly.
INTRODUCTION
NHE–3
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Technical Documentation
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Copyright Nokia Mobile Phones
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