
Programmes After Market Services
Technical Documentation
SERVICE
MANUAL
[NMP Part No.0275491]
NHM-3 Cellular Phones
Original 11/00 Copyright
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2000
Nokia Mobile Phones. All Rights Reserved

Programmes After Market Services
Technical Documentation
Amendment Record Sheet
Amendment No Date Inserted By Comments
Original 11/00 Copyright
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2000
Nokia Mobile Phones. All Rights Reserved

Programmes After Market Services
Contents:
Technical Documentation
NHM-3 Overall Manual Contents
General Information
System Module
Service Software Instructions
Service Tools
Troubleshooting Instructions
Disassembly Instructions
Mechanical Assembly
HFU-2 Handsfree Unit
Non serviceable Accessories
Cark111 Installation Guide
Original 11/00 Copyright
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2000
Nokia Mobile Phones. All Rights Reserved

Programmes After Market Services
This document is intended for use by qualified service personnel only.
Company Poli cy
Our policy is of continuous development; details of all technical modifications will be
included in 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:
Technical Documentation
IMPORTANT
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
FIN-24101 SALO
Finland
Original 11/00 Copyright
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2000
Nokia Mobile Phones. All Rights Reserved

Programmes After Market Services
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 ELEC-
TRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYS-
TEMS. 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 CELLU-
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-
3. Ensure solder, wire, or foreign matter does not enter the telephone as dam-
4. Use only approved components as specified in the parts list.
5. Ensure all components, modules screws and insulators are correctly re-fit-
LAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADE-
QUATELY 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.
static wrist strap is worn.
age may result.
ted after servicing and alignment. Ensure all cables and wires are reposi-
tioned correctly.
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2000
Nokia Mobile Phones. All Rights Reserved

Programmes After Market Services
Technical Documentation
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Nokia Mobile Phones. All Rights Reserved