GE Giraffe OmniBed Service Manual page 8

Table of Contents

5.14 Servo Controlled Oxygen Service Procedures .................................................................................143

Chapter 6: Illustrated Parts .........................................................................................149

6.1 Exploded Views .................................................................................................................................................149

6.2 Accessories .........................................................................................................................................................211

6.3 Labels ....................................................................................................................................................................212

6.4 PCB Layouts .......................................................................................................................................................217

6.5 Wiring Diagrams ..............................................................................................................................................221

Appendix A: Compartment and Skin Probe Characteristics .................................233

Appendix B: Specifications ..........................................................................................235

B.1 Power Requirements......................................................................................................................................235

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5.13.2.1 Battery ....................................................................................................................................139

5.13.3 Controller Components ................................................................................................................140

5.13.3.1 Control Board ......................................................................................................................141

5.13.3.2 Relay Board ..........................................................................................................................141

5.13.3.3 Solid State Relays ..............................................................................................................141

5.13.3.4 Power Supply ......................................................................................................................141

5.13.3.5 Toroidal Transformer .......................................................................................................142

5.13.3.6 Canopy Lift Motor, ISO Transformer, Circuit Breakers, Power Switches, and

Power Outlets ...................................................................................................................142

5.14.1 Installing Oxygen Sensors ..........................................................................................................143

5.14.2 Replacing the Vent Screen .........................................................................................................143

5.14.3 Sensor Housing Repairs ..............................................................................................................144

5.14.3.1 Sensor Housing Repairs: Boards, Calibration Fan Assembly, and Sensor

Plug Assembly ..................................................................................................................144

5.14.3.2 Sensor Housing Repairs: Calibration Valve ...........................................................145

5.14.4 Valve Housing Repairs .................................................................................................................146

5.14.4.1 Valve Housing Repairs: Regulator Assembly ........................................................146

5.14.4.2 Valve Housing Repairs: Supply Valves ...................................................................147

5.14.5 Endcap Safety Valve......................................................................................................................147

5.14.6 Servo Oxygen Board Repairs ....................................................................................................148

6.1.1 Probe Housing, Display Module, and Electrical Enclosure .............................................150

6.1.2 Bed and Side Panels.........................................................................................................................158

6.1.3 Radiant Heater and Canopy ........................................................................................................164

6.1.4 Chassis ...................................................................................................................................................172

6.1.5 Humidifier .............................................................................................................................................176

6.1.6 Elevating Base ....................................................................................................................................178

6.1.7 Uprights and Lift Rail Components ...........................................................................................180

6.1.8 Compartment Air Probe ................................................................................................................192

6.1.9 Servo Control Oxygen .....................................................................................................................194

6.1.10 Storage Drawer ...............................................................................................................................202

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