User Guide

After Sales
Technical Documentation
Foreword
NHA–2
Original, 43/96
Page 1–4
This section of the service manual (the NHA–2 series Transceiver booklet) de-
scribes those areas of the NHA–2 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 docu-
ment, 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
ANTI–SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT
CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPER-
ATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/MANU-
FACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELEC-
TRONIC SYSTEMS TO RF ENERGY.
2 THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED
IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE AT-
MOSPHERES EG PETROL STATIONS, BLASTING AREAS ETC.
PERMISSION MUST BE OBTAINED TO USE THE PHONE IN AIR-
CRAFT.
3 OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, IN-
CLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE
FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DE-
VICES. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUB-
JECT TO INTERFERENCE.