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Table of Contents

About this Manual ........................................................................................................... xv

Scope and Intended Users ....................................................................................................................................xv

Conventions ..................................................................................................................................................................xv

References ..................................................................................................................................................................xvi

Symbol Denitions ....................................................................................................................................................xvi

User Responsibility .................................................................................................................................................xviii

Important ....................................................................................................................................................................xviii

Technical Competence ...........................................................................................................................................xix

Warnings .......................................................................................................................................................................xix

Cautions ........................................................................................................................................................................xx

Chapter 1: Functional Description ................................................................................. 1

1.1 Control Board .........................................................................................................................................................1

1.2 Relay Board ............................................................................................................................................................3

1.3 Display Driver Board / EL Display .................................................................................................................4

1.4 LED Board .................................................................................................................................................................5

1.5 Power Supply .......................................................................................................................................................... 5

1.6 Peripheral Components .....................................................................................................................................5

1.6.1 Rail and Heater Door Switches ........................................................................................................6

1.7 DataLink Option ....................................................................................................................................................6

1.8 Servo Controlled Oxygen Option ...................................................................................................................7

1.9 Humidier ...............................................................................................................................................................9

Chapter 2: Service Checkout .........................................................................................11

2.1 Setup ....................................................................................................................................................................... 11

2.2 Mechanical Checks ........................................................................................................................................... 11

2.3 Controller Checks............................................................................................................................................... 12

2.4 Humidity Check .................................................................................................................................................. 14

2.5 Servo Controlled Oxygen Check ................................................................................................................. 14

2.5.1 Leak Check ............................................................................................................................................. 14

2.5.2 Pre-use Checkout ................................................................................................................................ 14

2.5.3 Supply Valve Leak Test ..................................................................................................................... 15