User Guide
Table Of Contents
- Foreward
- Technical Information
- Transceiver Overview
- System Module
- Display Module
- Accessories Overview
- LCH-2
- CHH-2
- CHH-8P
- Non Serviceable Accessories
- Quick Guide
- Installation Instructions
- Service Software Instructions
- Disassembly Instructions
- Troubleshooting Instructions
- Tuning Instructions
- Service Accessories
- Cark10P Installation Guide

PAMS
Technical Documentation
NHB–3
Foreword
Page 1–5
Original 26/97
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,
BLASTING AREAS ETC. PERMISSION MUST BE OBTAINED
TO USE THE PHONE IN AIRCRAFT.
3 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.
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–STATIC WRIST STRAP
IS WORN.
3 ENSURE SOLDER, WIRE, OR FOREIGN MATTER DOES NOT
ENTER THE TELEPHONE AS DAMAGE MAY RESULT.
4 USE ONLY APPROVED COMPONENTS AS SPECIFIED IN
THE PARTS LIST.
5 ENSURE ALL COMPONENTS, MODULES SCREWS AND
INSULATORS ARE CORRECTLY RE–FITTED AFTER
SERVICING AND ALIGNMENT. ENSURE ALL CABLES AND
WIRES ARE REPOSITIONED CORRECTLY.






