Ericsson TT1222 Guia do Utilizador descarregar pdf (Página 13)

Introduction

1.1 Scope of This Reference Guide

Warning!

Do not remove the covers of this equipment. Hazardous voltages are present within

this equipment and may be exposed if the covers are removed. Only Ericsson

trained and approved service engineers are permitted to service this equipment.

Caution!

Unauthorized maintenance or the use of non-approved replacements may affect the

equipment specification and invalidate any warranties.

1.1.1 Who Should Use This Reference Guide

This Reference Guide is written for operators/users of the Ericsson TT1222

MPEG-2 SD 4:2:0 Professional Receiver. It describes the unit’s functions and

operation. The Reference Guide is written to assist in the installation and day-to-day

care and operation of the unit. It does not include any maintenance information or

procedures which would require the removal of covers.

1.1.2 What Equipment is Covered by This Reference Guide

The base model of the TT1222 Receiver comprises of an enclosure and Base Board

only.

Figure 1.1: TT1222 Front View

There are a number of option modules which can be added to the base unit to

provide different inputs and additional outputs. Information regarding the option

modules can be found in Chapter 3, Options.

Ericsson is introducing an improved ordering system for its television products. New

part numbers are being introduced to support this new system.

Table 1.1 shows the new part numbers used for ordering and supply of the product

and its options.

EN/LZT 790 0002/2 R1A

1-3

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 197 198

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