Giraffe OmniBed Service Manual Rev ZAB

Table of Contents

About this Manual...xv Scope and Intended Users...xv Conventions...xv References ...xvi User Responsibility...xvi Important...xvi Technical Competence...xvii

Important Safety Information...xix Warnings...xix Service Language Disclaimer...xx Cautions ... xxvii Symbol Definitions... xxviii

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...6 1.6.1 Rail and Heater Door Switches...6 1.7 DataLink Option...7 1.8 Servo Controlled Oxygen Option...8 1.9 Humidifier ...9

Chapter 2: Service Checkout... 11 2.1 Setup... 11 2.2 Mechanical Checks... 11 2.3 Controller Checks... 12

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Table of Contents 2.4 Humidity Check... 14 2.5 Servo Controlled Oxygen Check... 14 2.5.1 Leak Check... 14 2.5.2 Pre-use Checkout... 15 2.5.3 Supply Valve Leak Test... 16 2.6 Scale Check... 16 2.6.1 Mechanical Check... 16 2.6.2 Weight Checks... 17 2.6.2.1 Center Weight Check... 17 2.6.2.2 Off Center Weight Check... 17 2.7 Other Accessory Checks... 17 2.8 Cable Connections and Mechanical Controls... 18

Chapter 3: Calibration and Maintenance... 21 3.1 Service Maintenance Schedule... 21 3.2 Special Tools... 23 3.3 System Calibration... 23 3.4 Line Voltage Calibration... 24 3.5 Humidifier Calibration... 25 3.6 Servo Controlled Oxygen Calibration... 26 3.7 Scale Calibration... 26 3.8 Leakage Current... 27 3.9 Ground Resistance Check... 27

Chapter 4: Troubleshooting... 29 4.1 Startup Sequence... 29 4.2 Service Screen... 30 4.3 Alarm Messages... 34 4.3.1 “Air Probe Failure” Alarm... 34 4.3.2 “Air Temp >38C” or “Air Temp >40C” Alarm... 34 4.3.3 “Baby Hot” or “Baby Cold” Alarm... 35 4.3.4 “Baby Mode Disabled” Alarm... 35 4.3.5 “Baby Probe 1 Failure” or “Baby Probe 2 Failure” Alarm... 35 4.3.6 “Bad Membrane Switch” Alarm... 35 4.3.7 “Bed Heater Failure” Alarm... 36 4.3.8 “Bed Up/Down Pedal Failure” Alarm... 36 4.3.9 “Bed Up/Down Pedal Switches Disabled” Alarm... 37 4.3.10 “Canopy Pedal Disabled” Alarm... 37 4.3.11 “Canopy Pedal Failure” Alarm... 37 iv

Table of Contents 4.3.12 “Canopy Pedal Pressed” Alarm... 38 4.3.13 “Down Pedal Pressed” Alarm... 38 4.3.14 “Fan Always in High Speed” Alarm... 38 4.3.15 “Fan Failure” Alarm... 39 4.3.16 “Heater Doors Not Closed” Alarm... 39 4.3.17 “Heater Doors Not Opened” Alarm... 40 4.3.18 “Humidifier Failure” Alarm... 40 4.3.19 “In Transition - Heat Off” Alarm... 41 4.3.20 “Motor Drive Failure” Alarm... 42 4.3.21 Power Failure (LED Indicator)... 42 4.3.22 “Radiant Heater Failure” Alarm... 42 4.3.23 “Temperature out of Calibration” Alarm... 43 4.3.24 “Up Pedal Pressed” Alarm... 43 4.4 Error Codes... 43 4.4.1 System Failure 0... 43 4.4.2 System Failure 1... 44 4.4.3 System Failure 2... 44 4.4.4 System Failure 3... 44 4.4.5 System Failure 5... 44 4.4.6 System Failure 6... 45 4.4.7 System Failure 7... 45 4.4.8 System Failure 8... 45 4.4.9 System Failure 11... 45 4.4.10 System Failure 12... 46 4.4.11 System Failure 13... 46 4.4.12 System Failure 14... 46 4.4.13 System Failure 15 . ... 46 4.4.14 System Failure 16 . ... 48 4.4.15 System Failure 17 . ... 48 4.4.16 System Failure 18... 49 4.4.17 System Failure 19... 49 4.4.18 System Failure 20... 49 4.4.19 System Failure 22 . ... 49 4.4.20 System Failure 23 . ... 50 4.4.21 System Failure 25... 50 4.4.22 System Failure 26... 51 4.4.23 System Failure 27... 51 4.4.24 System Failure 28... 51 4.4.25 System Failure 29... 52 4.4.26 System Failure 30... 52 4.4.27 System Failure 33... 52 4.4.28 System Failure 34... 53

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Table of Contents 4.4.29 System Failure 35... 53 4.4.30 System Failure 36 . ... 53 4.4.31 System Failure 37 . ... 53 4.4.32 System Failure 38 . ... 54 4.4.33 System Failure 50... 54 4.4.34 System Failure 51... 54 4.4.35 System Failure 52... 54 4.4.36 System Failure 53... 54 4.4.37 System Failure 55... 55 4.4.38 System Failure 60 . ... 55 4.4.39 System Failure 98... 55 4.4.40 System Failure 99... 55 4.5 Troubleshooting Symptoms... 56 4.6 Additional Troubleshooting Tips... 60 4.6.1 Raising and Lowering the Canopy or Elevating Base... 60 4.6.2 Incubator Heaters and Bed Safety Thermostat... 60 4.6.3 Radiant Heater... 60 4.6.4 Power Supplies... 61 4.6.5 Switches/Thermostat... 61 4.6.6 Humidifier Heater/Safety Thermostat... 62 4.6.7 Compartment Air Probe and Patient Probes... 62 4.6.8 Heat Sink Sensor Thermistor... 63 4.6.9 E-base Motor and Canopy Motor... 63 4.6.10 Rail Lift Belt Failure... 64 4.6.11 Troubleshooting the 50 Pin Ribbon Cable... 65 4.6.12 Troubleshooting the Toroidal Transformer... 65 4.6.13 Interpreting Serial Numbers... 65 4.7 Servo Controlled Oxygen... 66 4.7.1 Servo Controlled Oxygen Service Screen... 66 4.7.2 Servo Controlled Oxygen Alarm Messages... 67 4.7.3 Servo Controlled Oxygen Troubleshooting Tips... 70 4.7.3.1 Check Supply Valves and Endcap Safety Valve... 70 4.7.3.2 Check Calibration Valve/Calibration Fan... 71 4.7.3.3 Check Cooling Fan... 71 4.7.3.4 Sensor Housing Temperature Sensor Temperature to Resistance Curve... 71

Chapter 5: Repair Procedures... 73 5.1 Canopy Removal for Replacement ... 73 5.2 Servicing the Canopy Seals ... 78 5.2.1 Servicing Original Canopy Seals... 79 5.2.2 Servicing Enhanced Canopy Seals... 91 vi

Table of Contents 5.3 Porthole Door Replacement . ... 92 5.4 Right Rail Assembly Repair Procedures... 92 5.4.1 Removing the Right Upright (Motor Side)... 92 5.4.2 Removing the Left Upright... 96 5.4.3 Right Rail Internal Repairs... 98 5.4.3.1 Removing the Inner Rail Assembly... 98 5.4.3.2 Replacing Rollers and Tension Springs... 99 5.4.3.3 Separating the Lift Rail from the Belt Channel...100 5.4.3.4 Replacing the Rail Drive Belt...101 5.4.3.5 Replacing the Rail Buoyancy Springs...102 5.4.3.6 Replacing the Slip Clutch or Motor Roll Pin...102 5.4.4 Reassembling the Right Upright...103 5.5 Left Rail Internal Repairs...105 5.5.1 Removing the Inner Rail Assembly...105 5.5.2 Replacing the Rail Buoyancy Springs...106 5.5.3 Replacing Rollers, Tension Springs, and Cable Carrier Links...107 5.5.4 Reassembling the Left Upright...107 5.5.5 Replacement of the Left Upright Heater Wire Harness/Cable Carrier Assembly...109 5.5.5.1 Removing and Disassembling the Rail...109 5.5.5.2 Removing the Old Harness Assembly from the Left Rail...109 5.5.5.3 Reinstalling the New Harness on the Left Rail...111 5.5.5.4 Removing the Old Harness from the Cable Carrier Channel...112 5.5.5.5 Installing the New Harness on the Cable Carrier Channel...112 5.5.5.6 Reassembly...114 5.6 Radiant Heater Assembly Repair Procedures...115 5.6.1 Removing the Canopy/Heater Assembly...115 5.6.1.1 Realigning the Canopy...117 5.6.2 Replacing the Radiant Heater...118 5.6.3 Heater Door Spool Assembly...120 5.6.4 Heater Door Cable Adjustment...121 5.6.5 Spring Tube Assembly Replacement...122 5.7 Compartment Air Probe Repairs ...125 5.8 Removing the Upper End Cap Spring ...126 5.9 Lower Unit Repairs...127 5.9.1 Removing the Chassis Cover with the Storage Drawer in Place...127 5.9.2 Incubator Fan, Fan Motor, and Optical Fan Sensor...128 5.9.3 Incubator Heater Replacement...130 5.9.3.1 To Remove the Incubator Heater Closest to the Foot of the Bed...132 5.9.3.2 To Remove the Incubator Heater Closest to the Head of the Bed...132 5.9.4 Elevating Base...133 5.9.5 Chassis Replacement...134

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Table of Contents 5.9.6 Bed Up/Down Pedal Switch...135 5.9.7 Canopy Pedal Switch...136 5.9.8 Canopy Membrane Switch Replacement...136 5.10 Bed Tilt Brake Pad Replacement ...137 5.11 Caster Replacement ...138 5.12 Humidifier Assembly Repairs...139 5.12.1 Tips for Repairing an Old Style Unit...139 5.12.2 Disassembly...140 5.12.3 Reassembly...142 5.13 Controller and Display Module Procedures...143 5.13.1 Display Module...143 5.13.2 Probe Panel...144 5.13.2.1 Battery...146 5.13.3 Controller Components...147 5.13.3.1 Control Board...148 5.13.3.2 Relay Board...148 5.13.3.3 Solid State Relays...148 5.13.3.4 Power Supply...148 5.13.3.5 Toroidal Transformer...149 5.13.3.6 Canopy Lift Motor, ISO Transformer, Circuit Breakers, Power Switches, and Power Outlets...149 5.14 Servo Controlled Oxygen Service Procedures...150 5.14.1 Installing Oxygen Sensors...150 5.14.2 Replacing the Vent Screen...151 5.14.3 Sensor Housing Repairs...151 5.14.3.1 Sensor Housing Repairs: Boards, Calibration Fan Assembly, and Sensor Plug Assembly...151 5.14.3.2 Sensor Housing Repairs: Calibration Valve...152 5.14.4 Valve Housing Repairs...153 5.14.4.1 Valve Housing Repairs: Regulator Assembly...153 5.14.4.2 Valve Housing Repairs: Supply Valves ...154 5.14.5 Endcap Safety Valve...154 5.14.6 Servo Oxygen Board Repairs...155

Chapter 6: Illustrated Parts... 157 6.1 Exploded Views...157 6.1.1 Probe Housing, Display Module, and Electrical Enclosure...158 6.1.2 Bed and Side Panels...166 6.1.3 Radiant Heater and Canopy...172 6.1.4 Chassis...180 6.1.5 Humidifier...184 viii

Table of Contents 6.1.6 Elevating Base, Old Designs...186 6.1.7 Elevating Base, Current Design...188 6.1.8 Uprights and Lift Rail Components...190 6.1.9 Compartment Air Probe . ...202 6.1.10 Servo Control Oxygen...204 6.1.11 Storage Drawer...212 6.2 Accessories...221 6.3 Labels...222 6.4 PCB Layouts...227 6.5 Wiring Diagrams...231

Appendix A: Compartment and Skin Probe Characteristics... 243 Appendix B: Specifications... 245 B.1 Power Requirements...245 B.2 Accessory Outlets...245 B.3 Standards...245 B.4 Operating Environment...246 B.5 Storage Conditions...246 B.6 User Control Settings...246 B.7 Alarms...246 B.8 Performance...247 B.8.1 System...247 B.8.2 Humidity...247 B.8.3 Servo Control Oxygen...247 B.9 Weight Scale...247 B.10 Mechanical Specifications...248 B.10.1 Accessories...248

Appendix C: RS-232 Serial Data... 249 C.1 RS-232 Connector...249 C.2 Data Stream...249 C.3 Nurse Call...250

Appendix D: Additional Safety Information... 253

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Table of Contents

x

List of Figures

Figure 1-1 Block Diagram...2 Figure 1-2 Humidifier...9 Figure 2-1 Connections and Controls... 18 Figure 3-1 Control Board Test Points... 22 Figure 4-1 First Service Screen... 30 Figure 4-2 Second Service Screen... 31 Figure 4-3 Status Menu... 31 Figure 4-4 Switch Diagnostic Diagram... 32 Figure 4-5 Pedal Screen... 32 Figure 4-6 Service Screen... 33 Figure 4-7 Servo Controlled Oxygen Service Screen... 66 Figure 5-1 Heater Housing Cover and Soffit... 74 Figure 5-2 Original Seal Parts... 75 Figure 5-3 Nuts... 75 Figure 5-4 Access Holes... 76 Figure 5-5 Canopy, Bracket, and Heater Housing... 76 Figure 5-6 Two People Needed for this Step... 77 Figure 5-7 Canopy Seals and Extrusions... 78 Figure 5-8 Wedging a Blunt Object to Keep Seal Open... 79 Figure 5-9 Enhanced Seal Parts... 80 Figure 5-10 West Side Seal Parts... 81 Figure 5-11 Using North Seal to Help Position Washers... 81 Figure 5-12 Seal Cross-section... 82 Figure 5-13 North Seal Parts... 83 Figure 5-14 Beveled Side of North Spacer Toward Canopy... 83 Figure 5-15 Hole Fill Assembly (2x) for Canopies with Six Holes across North End... 84 Figure 5-16 South Seal Parts... 85 Figure 5-17 South Corner Parts... 86 Figure 5-18 North Corner Parts... 86

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List of Figures Figure 5-19 Installing Rail Spacers... 87 Figure 5-20 Soffit... 89 Figure 5-21 Trimming the Soffit... 89 Figure 5-22 Untrimmed and Trimmed Soffit... 90 Figure 5-23 Disconnecting Heater Door Cable... 93 Figure 5-24 Upright Decorative Strips, End Caps, and Wire Covers... 94 Figure 5-25 Removing the Lift Motor... 95 Figure 5-26 Display Module Disassembly... 95 Figure 5-27 Right Upright Disassembly... 98 Figure 5-28 Rollers and Tensioning Spring... 99 Figure 5-29 Replacing the Drive Belt...101 Figure 5-30 Replacing the Rail Buoyancy Springs...102 Figure 5-31 Left Inner Rail...105 Figure 5-32 Left Rail Springs and Spools...106 Figure 5-33 Re-attaching the Upright...107 Figure 5-34 Cable Guard Latch...110 Figure 5-35 3-pin MAT-N-LOK Connector and Bushing...110 Figure 5-36 Cable Tie...111 Figure 5-37 Connector Drawing...112 Figure 5-38 Opened Cable Guard Latches...112 Figure 5-39 Correct and Incorrect Cable Tie Usage...113 Figure 5-40 Lift Rail and Cable Carrier Channel Together ...114 Figure 5-41 Canopy Alignment...116 Figure 5-42 Radiant Heater Disassembly...118 Figure 5-43 Heater Door Cable Adjustment...120 Figure 5-44 Securing String to the Spring Tube...122 Figure 5-45 Removal of the Lower M5 Nut...123 Figure 5-46 Dog Point of the Set Screw...124 Figure 5-47 Compartment Air Probe Disassembly...125 Figure 5-48 Top Rail End Cap...126 Figure 5-49 Bed Disassembly...128 Figure 5-50 Heat Sink and Fan...129 Figure 5-51 Fan Motor...129 Figure 5-52 Elevating Base with Two-piece Shroud Assembly...130 Figure 5-53 Elevating Base with Three-piece Shroud Assembly...131 xii

List of Figures Figure 5-54 Chassis Bottom Cover...134 Figure 5-55 Replacing the Tilt Brake Pad...137 Figure 5-56 Humidifier Parts...141 Figure 5-57 Display Module...143 Figure 5-58 Probe Panel...145 Figure 5-59 Electronics Enclosure...147 Figure 5-60 Installing Sensors...150 Figure 5-61 Sensor Housing...151 Figure 5-62 Valve Housing...153 Figure 5-63 Endcap Safety Valve...154 Figure 6-1 Probe Panel Assembly...159 Figure 6-2 Display Module...161 Figure 6-3 Electrical Enclosure...163 Figure 6-4 Humidifier Transformer and RS232 Option...165 Figure 6-5 Bed . ...167 Figure 6-6 Side Panel (East/West)...169 Figure 6-7 Rear (North) and Front (South) Wall...171 Figure 6-8 Radiant Heater...173 Figure 6-9 Canopy . ...175 Figure 6-10 Original Canopy Seal Parts...176 Figure 6-11 Enhanced Canopy Seal Parts...177 Figure 6-12 Heater Doors ...179 Figure 6-13 Upper Chassis ...181 Figure 6-14 Lower Chassis ...183 Figure 6-15 Humidifier Assembly...185 Figure 6-16 Base and Elevating Column with Two-piece Shroud Assembly...187 Figure 6-17 Base and Elevating Column with Three-piece Shroud Assembly...189 Figure 6-18 Right (East) Upright Parts, Motor Side (Complete East Rail Assembly: 6600-0290-850) 191 Figure 6-19 Belt Channel - 1 (Lift Motor Side)...193 Figure 6-20 Belt Channel - 2 (Lift Motor Side)...195 Figure 6-21 Lift Rail (Both Sides)...197 Figure 6-22 Rail End Caps . ...199 Figure 6-23 Left (West) Upright (Complete West Rail Assembly: 6600-0290-851)...201 Figure 6-24 Compartment Air Probe...203

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List of Figures Figure 6-25 Servo Control Oxygen Sensor Housing Assembly (Servo O2 Upgrade Kit 6600-0678-800) 205 Figure 6-26 Servo Control Oxygen Valve Housing ...207 Figure 6-27 Expansion Chamber/Heatsink Vent...208 Figure 6-28 Servo Control Oxygen Cooling Fan...209 Figure 6-29 Servo Control Oxygen PC Board...210 Figure 6-30 Manifold Endcap Safety Valve...211 Figure 6-31 Storage Drawer (on Units with Two-piece Shroud Assembly) ...212 Figure 6-32 Storage Drawer (on Units with Three-piece Shroud Assembly) . ...213 Figure 6-33 Instrument Shelf (6600-0865-700)...213 Figure 6-34 Monitor Shelf (6600-0824-800)...214 Figure 6-35 E-Cylinder Holder (6600-0836-800)...215 Figure 6-36 Tubing Management Arm (6600-0837-800)...216 Figure 6-37 Dovetail Mount DIN Rail (6600-0659-803) ...217 Figure 6-38 Silo Support Assembly (6600-0853-800)...218 Figure 6-39 Rotating I.V. Pole Assembly (6600-0851-800)...219 Figure 6-40 Dovetail Extension (6600-0852-800) ...220 Figure 6-41 Control Board (6600-0212-850)...227 Figure 6-42 Display Driver Board (6600-0213-850)...228 Figure 6-43 Relay Board (6600-0214-850) Revision Level 10 or Higher...229 Figure 6-44 Relay Board (6600-0214-850) Revision Level 9 or Lower...230 Figure 6-45 Wiring Diagram: Control Board...231 Figure 6-46 Wiring Diagram: Elevating Base and Canopy Lift Rails...232 Figure 6-47 Wiring Diagram: Electrical Enclosure . ...233 Figure 6-48 Wiring Diagram: Graphics Display...234 Figure 6-49 Wiring Diagram: Incubator Relay Board Rev 10 or Higher ...235 Figure 6-50 Wiring Diagram: Incubator Relay Board 9 or Lower . ...236 Figure 6-51 Wiring Diagram: Radiant Heater Relay Board 10 or Higher...237 Figure 6-52 Wiring Diagram: Radiant Heater Relay Board 9 or Lower ...238 Figure 6-53 Wiring Diagram: Servo Humidifier Relay Board 10 or Higher ...239 Figure 6-54 Wiring Diagram: Servo Humidifier Relay Board 9 or Lower ...240 Figure 6-55 Wiring Diagram: Servo Control Oxygen...241

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About this Manual

Scope and Intended Users This service manual describes the repair and maintenance of the Giraffe OmniBed. The intended users for this service manual are authorized service personnel.

Conventions Various types of pictures or icons are used in this service manual wherever they reinforce the printed message to alert you to potential safety hazards in one of the following ways: WARNING: A WARNING statement is used when the possibility of injury to the patient or the operator exists. CAUTION: A CAUTION statement is used when the possibility of damage to the equipment exists. SENSITIVE TO ELECTROSTATIC DISCHARGE CAUTION An Electrostatic Discharge (ESD) Susceptibility symbol is displayed to alert service personnel that the part(s) are sensitive to electrostatic discharge and that static control procedures must be used to prevent damage to the equipment. NOTE: A note provides additional information to clarify a point in the text. IMPORTANT: An Important statement is similar to a note, but is used for greater emphasis.

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About this Manual

References The following table lists the part numbers for the manual kit in each language containing the Giraffe OmniBed Operation and Maintenance Manual and other documents pertaining to Giraffe OmniBed: Language

Manual Kit

Language

Manual Kit

Czech

M1141763

Japanese

6600-0835-807

Danish

6600-0835-817

Korean

M1141805

Dutch

6600-0835-810

Norwegian

6600-0835-818

English UK

6600-0835-812

Polish

M1141760

English US

6600-0835-801

Romanian

M1141768

Estonian

M1141752

Russian

M1141766

French

6600-0835-802

Spanish

6600-0835-803

German

6600-0835-804

Swedish

6600-0835-806

Italian

6600-0835-805

Turkish

M1141750

User Responsibility This Product will perform in conformity with the description thereof contained in this service manual and accompanying labels and/or inserts, when assembled, operated, maintained and repaired in accordance with the instructions provided. This Product must be checked periodically. A defective Product should not be used. Parts that are broken, missing, plainly worn, distorted or contaminated should be replaced immediately. Should such repair or replacement become necessary, GE Healthcare recommends that a telephone or written request for service advice be made to the nearest GE Healthcare Regional Service Center. This Product or any of its parts should not be repaired other than in accordance with written instructions provided by GE Healthcare and by GE Healthcare trained personnel. The Product must not be altered without GE Healthcare’s prior written approval. The user of this Product shall have the sole responsibility for any malfunction that results from improper use, faulty maintenance, improper repair, damage or alteration by anyone other than GE Healthcare..

Important The information contained in this service manual pertains only to those models of products which are marketed by GE Healthcare as of the effective date of this manual or the latest revision thereof. This service manual was prepared for exclusive use by GE Healthcare service personnel in light of their training and experience as well as the availability to them of parts, proper tools and test equipment. Consequently, GE Healthcare provides this service manual to its customers purely as a business convenience and for the customer’s general information only without warranty of the results with respect to any application of such information.

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About this Manual Furthermore, because of the wide variety of circumstances under which maintenance and repair activities may be performed and the unique nature of each individual’s own experience, capacity, and qualifications, the fact that a customer has received such information from GE Healthcare does not imply in anyway that GE Healthcare deems said individual to be qualified to perform any such maintenance or repair service. Moreover, it should not be assumed that every acceptable test and safety procedure or method, precaution, tool, equipment or device is referred to within, or that abnormal or unusual circumstances, may not warrant or suggest different or additional procedures or requirements. This manual is subject to periodic review, update and revision. Customers are cautioned to obtain and consult the latest revision before undertaking any service of the equipment. CAUTION: Servicing of this product in accordance with this service manual should never be undertaken in the absence of proper tools, test equipment and the most recent revision to this service manual which is clearly and thoroughly understood.

Technical Competence The procedures described in this service manual should be performed by trained and authorized personnel only. Maintenance should only be undertaken by competent individuals who have a general knowledge of and experience with devices of this nature. No repairs should ever be undertaken or attempted by anyone not having such qualifications. Genuine replacement parts manufactured or sold by GE Healthcare must be used for all repairs. Read completely through each step in every procedure before starting the procedure; any exceptions may result in a failure to properly and safely complete the attempted procedure.

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About this Manual

xviii

Important Safety Information

Warnings WARNING: Before using the OmniBed, read through this entire manual. As with all medical equipment, attempting to use this device without a thorough understanding of its operation may result in patient or user injury. This device should only be operated by personnel trained in its operation under the direction of qualified medical personnel familiar with the risks and benefits of this type of device. Additional precautions specific to certain procedures are found in the text of this manual. WARNING: Complete the Pre-use Checkout chapter of the Operation and Maintenance manual before putting the unit into operation. If the incubator fails any portion of the checkout procedure it must be removed from use and repaired. WARNING: Do not use the OmniBed in the presence of flammable anesthetics; an explosion hazard exists under these conditions. WARNING: Always disconnect the power before performing service or maintenance procedures detailed in this manual. Apply power only if you are specifically instructed to do so as part of the procedure. WARNING: Thoroughly air dry the incubator after cleaning it with flammable agents. Small amounts of flammable agents, such as ether, alcohol or similar cleaning solvents left in the incubator can cause a fire. WARNING: The user or service staff should dispose all the waste properly as per federal, state, and local waste disposal regulations. Improper disposal could result in personal injury and environmental impact.

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About this Manual

Symbol Definitions

Temp alarm 37 c Temp alarm 37 c This section identifies the symbols that are displayed on the Giraffe OmniBed:

37 c

Symbol

37 c

Temp alarm Heater Description Temp alarm Heater Consult accompanying documents.

Heater

Heater Airflow curtain

Do not place items in radiant heat path.

Airflow curtain

37 c

Temp Airflowalarm curtain Fan alarm Temp 37 c Airflow curtain Fan Heateralarm 37 c Temperature Alarm Temp Fan Heater Fan Temp alarm 37 c Canopy up / down (used in conjunction with up/down arrows) Heater Heater Canopycurtain up / down (used in conjunction with up/down arrows) Heater Airflow Lower the elevating base before mounting accessories.

Ground Used on all electrical equipment

Used on Giraffe Humidifier Re

Canopy up / down (used in conjunction with up/down arrows) Airflow curtain Airflow Curtain

Airflow curtain

Canopy up / down (used in conjunction with up/down arrows) Airflow curtain Fan Fan Fan Environmental Probe Fan Probe Canopy up Environmental / down (used in conjunction with up/down arrows) Canopy Up/Down (used in conjunction with up/down arrows) Fan Environmental Probe Canopy up / down (used in conjunction with up/down arrows) Scale Environmental Environmental Probe Environmental Probe Probe Canopy up / down (used in conjunction with up/down arrows) Scale Scale

Scale Canopy up / down (used in conjunction with up/down arrows)

ScaleCanopy up / down (used in conjunction with up/down arrows)

Scale Patient O2Patient O2

2

2

Patient O2 Patient Oxygen Environmental Probe

2

Alarm Silence

Patient O2 Environmental Probe

2

Alarm Silence Patient O2 Environmental Probe Alarm Scale Silence

Patient Alarm Silence

2

Alarm ScaleSilence

xxviii Patient

Alarm Silence Scale Patient Patient O2 Patient

2 2

Patient O2

Patient

MAX

Max water level for humidifier

Power disconnect

22 Kg MAX.

Maximum weight (of accessories o

Caution: Hot surface

Used on Giraffe Humidifier Reservoir

Alarm Silence Symbol

About this Manual

Description Ground Used on all electrical equipment

Patient

Patient

MAX

Ground Used on all electrical equipment

Max water level for humidifier

Used on Giraffe Humidifier Reservoir

Ground Ground Used on all electrical equipment Used on all electrical equipment

Ground Used on all electrical equipment

Protective Ground

Used on Giraffe Humidifier Reservoir

Used on Giraffe Humidifier Reservoir Used on Giraffe Humidifier Reservoir

Opening Giraffe Humidifier Reservoir

MAX

Max water level for humidifier

MAX

Max water level for humidifier

MAX MAX

Max water level for humidifier Max water level for humidifier

Power disconnect

Maximum Water Level for Humidifier

Used on Giraffe Humidifier Reservoir

Power disconnect

Power disconnect Power disconnect Power disconnect

Power Disconnect

22 Kg MAX.

Kg 222222MAX. Kg Kg MAX. MAX. 22 Kg

Maximum weight (of accessories on rail)

Maximum Weight Maximum weight (of accessories on rail)

Maximum weight (of accessories on rail) Maximum weight (of accessories on rail)

MAX.

Maximum weight (of accessories on rail)

Used on Giraffe OB heater head, Caution: Hot Surface Used on Giraffe OB heater head, humidifier

Caution: Hot surface

Caution: Hot surface Caution: Hot surface

MAX

Used on Giraffe OB heater head, humidifier humidifier

Set up Used screen on Giraffe OB heater head, humidifier Max water level for humidifier Used on Giraffe OB heater head,

Caution: Hot surface Setup Screen

Caution: Hot surface

humidifier

Power disconnect

22 Kg MAX.

Maximum weight (of accessories on rail)

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