Introduction; Purpose Of The Manual; Structure Of The Manual; Servicing Responsibilities - Panasonic EB-X400 Service Manual

Personal cellular telephone

Table of Contents

1. INTRODUCTION

The equipment described in this manual contains polarised capacitors utilising liquid electrolyte. These devices are entirely safe provided

that neither a short-circuit nor reverse polarity connection is made across the capacitor terminals. FAILURE TO OBSERVE THIS WARNING

COULD RESULT IN DAMAGE TO THE EQUIPMENT OR, AT WORST, POSSIBLE INJURY TO PERSONNEL RESULTING FROM

ELECTRIC SHOCK OR THE AFFECTED CAPACITOR EXPLODING. EXTREME CARE MUST BE EXERCISED AT ALL TIMES WHEN

HANDLING THESE DEVICES.

The equipment described in this manual contains electrostatic devices (ESDs). Damage can occur to these devices if the handling

procedures described in Section 4 are not adhered to.

This equipment may contain an internal battery in addition to the external battery packs. These batteries are recyclable and should be

disposed of in accordance with local legislation. They must not be incinerated, or disposed of as ordinary rubbish.

This Service manual contains the information and procedures required for installing, operating and servicing the Panasonic

GSM Personal Cellular Mobile Telephone system operating on GSM Digital Cellular Networks.

The manual is structured to provide service engineering personnel with the following information and procedures:

General and technical information - provides a basic understanding of the equipment, kits and options, together with

detailed information for each of the major component parts.

Installation and operating information - provides instructions for unpacking, installing and operating the equipment.

Servicing information - provides complete instructions for the testing, disassembly, and reassembly of the product.

Step-by-step troubleshooting information is given to enable the isolation and identification of a malfunction, and thus

determine what corrective action should be taken. The test information enable verification of the integrity of the

equipment after any remedial action has been carried out.

Illustrated parts list - provided to enable the identification of all cosmetic and some electrical components, for the

ordering of replacement parts.

The procedures described in this manual must performed by qualified service engineering personnel, at an authorized

service center.

The service engineering personnel are responsible for fault diagnosis and repair of all equipment described in this manual.

WARNING

Caution

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