Customer Care Services
Technical Documentation
SERVICE
MANUAL
[NMP Part No. 0275712]
DTX-3 PBX Connectivity Ter-
minal
Issue 1 4/03
Copyright 2003 Nokia Mobile Phones. All Rights Reserved
Customer Care Services
Technical Documentation
Amendment Record Sheet
Amendment
No
Date
05/2003 ViK Issue 1
Inserted
By
Comments
Issue 1 4/03
Copyright 2003 Nokia Mobile Phones. All Rights Reserved
Customer Care Services
Technical Documentation
Service Manual Structure
General Information
Modules
Parts List with Schematic and Layout Diagrams
Variants
Service Software Instructions
Service Tools
Disassembly / Troubleshooting
Accessories
Issue 1 4/03
Copyright 2003 Nokia Mobile Phones. All Rights Reserved
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:
Customer Care Services
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
CCS Technical Documentation
PO Box 86
FIN-24101 SALO
Finland
Issue 1 4/03
Copyright 2003 Nokia Mobile Phones. All Rights Reserved
Customer Care 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 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 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 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.
static wrist strap is worn.
age may result.
ted after servicing and alignment. Ensure all cables and wires are repositioned correctly.
Issue 1 4/03
Copyright 2003 Nokia Mobile Phones. All Rights Reserved
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