Lullaby Warmer Maintenance and Service Manual Rev H

Disclaimer © 2012 General Electric Company All rights reserved. General Electric Company reserves the right to make changes in specifications and features shown herein, or discontinue the product described at any time without notice or obligation. Contact your GE Representative for the most current information. Lullaby is a trademark owned by Datex-Ohmeda, Inc. GE and GE Monogram are trademarks of General Electric Company. All other company and product names mentioned may be trademarks of the companies with which they are associated.

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Table of Contents IMPORTANT SAFETY INFORMATION ------------------------------------------------------- XXI WARNINGS, CAUTIONS AND NOTES ----------------------------------------------------------------- XXI

SYMBOLS ------------------------------------------------------------------------------------- XXIII ABOUT THIS MANUAL ---------------------------------------------------------------------- XXVI SCOPE AND INTENDED USERS --------------------------------------------------------------------- XXVI ORGANIZATION OF THIS MANUAL ----------------------------------------------------------------- XXVI

CHAPTER 1

INTRODUCTION ----------------------------------------------------------------1

1.1 1.2 1.3 1.4 1.5 1.6 1.7

INDICATIONS FOR USE (INTENDED USE) ---------------------------------------------------- 1 MECHANICAL CONTROLS AND CABLE CONNECTIONS ------------------------------------ 2 CONTROLS AND DISPLAYS ------------------------------------------------------------------- 4 CONTROL MODES AND INDICATION -------------------------------------------------------- 6 DISPLAYS -------------------------------------------------------------------------------------- 8 SWITCHES AND KEYS ------------------------------------------------------------------------- 9 ALARMS AND INDICATION ------------------------------------------------------------------11

CHAPTER 2

SYSTEM SETUP AND CHECKOUT PROCEDURES -------------------------- 16

2.1 2.2 2.3

MECHANICAL CHECKS-----------------------------------------------------------------------16 CONTROLLER CHECKS-----------------------------------------------------------------------20 ACCESSORIES CHECK ------------------------------------------------------------------------21

CHAPTER 3

MAINTENANCE AND CLEANING -------------------------------------------- 22

3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8

REPAIR POLICY -------------------------------------------------------------------------------22 REQUIRED TOOLS AND PERSONNEL PROTECTION EQUIPMENT -------------------------22 MAINTENANCE SCHEDULE ------------------------------------------------------------------22 CLEANING INSTRUCTIONS ------------------------------------------------------------------23 CLEANING THE LULLABYTM WARMER-------------------------------------------------------25 CLEANING SOLUTIONS ----------------------------------------------------------------------27 CLEANING AND DISINFECTING INDIVIDUAL COMPONENTS------------------------------27 CLEANING OTHER COMPONENTS ----------------------------------------------------------28

CHAPTER 4

TROUBLESHOOTING --------------------------------------------------------- 29

CHAPTER 5

SYSTEM INSTALLATION PROCEDURE -------------------------------------- 36

5.1 5.2 5.3 5.4 5.5 5.6

REQUIRED TOOLS AND PERSONNEL PROTECTION EQUIPMENT (PPE) -------------------36 CONTENTS OF LULLABYTM WARMER PACKAGING -----------------------------------------36 UNPACKING THE SHIPPING BOX -----------------------------------------------------------38 PILLAR TO LEG ASSEMBLY AND HEIGHT ADJUSTMENT -----------------------------------40 ASSEMBLY OF PILLAR AND BED ------------------------------------------------------------44 ASSEMBLING THE PILLAR AND THE HOOD ------------------------------------------------46

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5.7 CONNECTING THE POWER CORD ----------------------------------------------------------49 5.8 MOUNTING THE ACCESSORIES -------------------------------------------------------------49 5.8.1 Mounting the IV pole --------------------------------------------------------------------50 5.8.2 Mounting the Monitor /Instrument Tray -----------------------------------------------51 5.8.3 Mounting the Utility Pole ----------------------------------------------------------------51 5.8.4 Mounting the Cylinder Holder and the Cylinder --------------------------------------52 5.8.5 Mounting the Drawer Assembly--------------------------------------------------------53 5.8.6 Mounting the Chest Tube Drainage Hanger ------------------------------------------54 5.8.7 Mounting the Tubing Management Arm ----------------------------------------------54 5.8.8 Mounting the Utility Post (3.5”) ---------------------------------------------------------55 5.8.9 Mounting the Basket Assembly --------------------------------------------------------55 5.8.10 Mounting the Resuscitation Bag Clip --------------------------------------------------55 5.8.11 Mounting the Retaining Clip ------------------------------------------------------------56 5.8.12 Assembling the slotted Bedside Panel -------------------------------------------------56 5.9 CHECKOUT PROCEDURES -------------------------------------------------------------------56 5.10 REPACKING THE WARMER WITHOUT SKD FOR LOCAL TRANSPORT ---------------------57

CHAPTER 6

SYSTEM DISMANTLING PROCEDURE--------------------------------------- 58

6.1 6.2 6.3 6.4

DISMANTLING THE ACCESSORIES ----------------------------------------------------------58 DISMANTLING THE BASE AND BED ---------------------------------------------------------58 DISMANTLING THE HOOD ASSEMBLY ------------------------------------------------------59 DISMANTLING THE PILLAR TO LEG ASSEMBLY --------------------------------------------60

CHAPTER 7

FIELD REPLACEABLE UNIT (FRU) REPLACEMENT PROCEDURES -------- 61

7.1 REPLACING THE PARTS OF THE LULLABYTM WARMER ------------------------------------61 7.1.1 Replacing the Hood Exterior (FRU Kit No: 2043936-001) -----------------------------61 7.1.2 Replacing the extrusions ----------------------------------------------------------------62 7.1.3 Replacing the hood spacer, hood top plate and observation lamp plate ----------63 7.1.4 Replacing the Front Bracket ------------------------------------------------------------64 7.1.5 Replacing the Front and Rear Covers --------------------------------------------------65 7.1.6 Replacing the PCB Wire Assembly (PWA) (FRU Kit No. 2043951-001) ---------------66 7.1.7 Replacing the Hood Support Plate and Rear Bracket (FRU KIT: 2043937-001 & 2062273-001) ---------------------------------------------------------------------------71 7.1.8 Replacing the Heater Assembly (FRU Kit No. 2043938-001) and Heater Cables (Part of FRU Kit No. 2043950-001 ------------------------------------------------------------------------75 7.1.9 Replacing the Heater Assembly (FRU Kit No. 2062274-001 for 230V, 2056782001for 115V and 2061250-001 for 100V ) and Heater Cables (Part of FRU Kit No. 2062276001 for 230V, 2062276-001 for 115V and 2062276-001 for 100V) -----------------------------79 7.1.10 Replacing the Heater Tube (FRU Kit No. 2045962-001) ------------------------------82 7.1.11 Replacing the Observation Lamp (FRU Kit No. 2043939-001) -----------------------83 7.1.12 Replacing the LED Observation Lamp (FRU Kit No. 2062275-001) ------------------84 7.1.13 Replacing the UI Sticker (Overlay Display), Probe protective cover and switches 85 7.1.14 Replacing the Bed tilt Mechanism (FRU Kit No. 2043943-001) ----------------------86 Replacing the Bed Base Assembly (FRU Kit No. 2043949-001) ----------------------91 7.1.15 xiv

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7.1.16 Replacing the Front and Rear Covers of Height Skirt (Part of FRU Kit No. 2043952001) 91 7.1.17 Replacing the Castors (FRU Kit No. 2043945-001) and Leg Cap (Part of FRU Kit No. 2043952-001) ----------------------------------------------------------------------------------------91 7.1.18 Replacing the Mattress (FRU Kit No. 2045963-001), Clear Plexiglas Plate (FRU Kit No. 2043946-001) and X-ray Tray (FRU Kit No. 2043947-001) ----------------------------------92 7.1.19 Replacing the Bedside Panel (FRU Kit No. 2043948-001) ----------------------------92 7.1.20 Replacing the Plate Power Inlet --------------------------------------------------------93 7.1.21 Replacing the Pillar Rear Cover (Part of FRU Kit No. 2043952-001) -----------------94 7.1.22 Replacing the Cable Harness FRU (FRU Kit No. 2043950-001) ----------------------94 7.1.23 Replacing the Cable Harness FRU (FRU Kit No. 2062276-001 for 230V, 115V and for 100V) --------------------------------------------------------------------------------------------95 7.1.24 Replacing the SMPS FRU (2062282-001)-----------------------------------------------96 7.1.25 Replacing the Heater Guard 2043907-001 (FRU Kit No. 2062278-001) ------------97

CHAPTER 8

FRU PARTS -------------------------------------------------------------------- 9

CHAPTER 9

ILLUSTRATED PARTS -------------------------------------------------------- 10

9.1 9.2 9.3 9.4 9.5

ELECTRICAL WIRING DIAGRAM ----------------------------------------------------------- 107 BLOCK DIAGRAM--------------------------------------------------------------------------- 109 HOOD ASSEMBLY -------------------------------------------------------------------------- 111 BASE ASSEMBLY --------------------------------------------------------------------------- 116 BED ASSEMBLY----------------------------------------------------------------------------- 122

CHAPTER 10

PRODUCT LABELS ------------------------------------------------------- 12

APPENDIX A ----------------------------------------------------------------------------------- 12 TEMPERATURE CONVERSION CHART ------------------------------------------------------------- 127

APPENDIX B ----------------------------------------------------------------------------------- 12 SPECIFICATIONS ------------------------------------------------------------------------------------- 128 Power Requirements ------------------------------------------------------------------------------ 128 Standards ------------------------------------------------------------------------------------------ 128 Classification--------------------------------------------------------------------------------------- 128 Operating Environment --------------------------------------------------------------------------- 129 Storage and transport conditions --------------------------------------------------------------- 129 User Control Settings ----------------------------------------------------------------------------- 129 Performance --------------------------------------------------------------------------------------- 129 Mechanical Specifications ------------------------------------------------------------------------ 130 Weight Bearing Capacity ------------------------------------------------------------------------- 130

APPENDIX C ----------------------------------------------------------------------------------- 13 ELECTROMAGNETIC COMPATIBILITY ------------------------------------------------------------- 131

APPENDIX D - CONFORMING TO STANDARDS AND DIRECTIVES ----------------------- 135 APPENDIX E – ASSEMBLING AND DISMANTLING THE MSB DRAWER ASSEMBLY ----- 136 Lullaby TM Warmer 2042376-001 Rev H ©2012 General Electric Company. All rights reserved. xv

WARRANTY ----------------------------------------------------------------------------------- 139 GE SERVICE CENTERS ------------------------------------------------------------------------ 140

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Table of Figures Figure 1:

LullabyTM Warmer------------------------------------------------------------------1

Figure 2:

Front Oblique View-----------------------------------------------------------------2

Figure 3:

Front View --------------------------------------------------------------------------2

Figure 4:

Side View ---------------------------------------------------------------------------3

Figure 5:

Back View ---------------------------------------------------------------------------3

Figure 6:

Controls and Displays -------------------------------------------------------------4

Figure 7:

Temperature Settings and Modes ------------------------------------------------4

Figure 8:

Alarms and Indications ------------------------------------------------------------5

Figure 9:

APGAR -------------------------------------------------------------------------------5

Figure 10:

Manual Mode -------------------------------------------------------------------6

Figure 11:

Baby Mode ----------------------------------------------------------------------7

Figure 12:

Displays -------------------------------------------------------------------------8

Figure 13:

Keys------------------------------------------------------------------------------9

Figure 14:

Power Standby/ON Switch -------------------------------------------------- 10

Figure 15:

Power Standby/ON Switch -------------------------------------------------- 10

Figure 16:

Alarms ------------------------------------------------------------------------- 11

Figure 17:

Global Alarm ------------------------------------------------------------------ 12

Figure 18:

Check Baby Alarm ------------------------------------------------------------ 12

Figure 19:

Probe Failure Indicator ------------------------------------------------------- 13

Figure 20:

System/ Heater Failure Alarms --------------------------------------------- 14

Figure 21:

OVR ---------------------------------------------------------------------------- 15

Figure 22:

UVR ---------------------------------------------------------------------------- 15

Figure 23:

Heat OFF Indicator ----------------------------------------------------------- 15

Figure 24:

Power Failure Indicator ------------------------------------------------------ 16

Figure 25:

Disconnecting the Power Cord ---------------------------------------------- 17

Figure 26:

Power Cord -------------------------------------------------------------------- 17

Figure 27:

Inspecting the LullabyTM Warmer ------------------------------------------- 17

Figure 28:

Locking/Releasing Rear Caster Brakes ------------------------------------ 18

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Figure 29:

Inspecting the Bedside Panel ----------------------------------------------- 18

Figure 30:

Inspecting the Bedside Panel Lock------------------------------------------ 18

Figure 31:

Tilting the bed towards the pillar -------------------------------------------- 19

Figure 32:

Tilting the bed away from the pillar ---------------------------------------- 19

Figure 33:

Bed Position Parallel to Floor ------------------------------------------------ 19

Figure 34:

Hood Swivel – right ----------------------------------------------------------- 19

Figure 35:

Hood Swivel - left ------------------------------------------------------------- 19

Figure 36:

Hood Lock --------------------------------------------------------------------- 19

Figure 37:

Power Connection ------------------------------------------------------------ 20

Figure 38:

Patient Probe Connection -------------------------------------------------- 20

Figure 39:

Power Standby/ON Switch -------------------------------------------------- 20

Figure 40:

Checking the Skin Probe ----------------------------------------------------- 21

Figure 41:

Checking the Accessories---------------------------------------------------- 21

Figure 42:

Opening the drawer --------------------------------------------------------- 21

Figure 43:

The Hood ---------------------------------------------------------------------- 24

Figure 44:

Removing the Plexiglas ------------------------------------------------------ 25

Figure 45:

Removing the Mattress ------------------------------------------------------ 25

Figure 46:

Removing the Plexiglas ------------------------------------------------------ 26

Figure 47:

Cleaning With Ear Bud ------------------------------------------------------- 26

Figure 48:

Removing the X-Ray Tray --------------------------------------------------- 26

Figure 49:

Unpacking the LullabyTM Warmer shipper box ---------------------------- 38

Figure 50:

Contents of LullabyTM Warmer shipper box -------------------------------- 39

Figure 51:

Contents of LullabyTM Warmer shipper box -------------------------------- 39

Figure 52:

Pillar Assembly---------------------------------------------------------------- 40

Figure 53:

Leg Assembly ----------------------------------------------------------------- 41

Figure 54:

The location of the screw holes on the leg assembly --------------------- 42

Figure 55:

Pillar to Leg Assembly -------------------------------------------------------- 42

Figure 56:

Bed Base Assembly ---------------------------------------------------------- 44

Figure 57:

Bedside Panels Assembly ---------------------------------------------------- 45

Figure 58:

Mattress, Clear Plexiglas Plate, and X-tray Tray Assembly 1 ------------- 45

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2042376-001 Rev H ©2012 General Electric Company. All rights reserved. LullabyTM Warmer

Figure 59:

Pillar and Bed Assembly ----------------------------------------------------- 45

Figure 60:

The Pillar and the Hood ------------------------------------------------------ 46

Figure 61:

Printed Circuit Board Wire Assembly (PWA) -------------------------------- 48

Figure 62:

Basic Warmer ----------------------------------------------------------------- 49

Figure 63:

Mounting the IV Pole --------------------------------------------------------- 50

Figure 64:

The Monitor Tray Assembly ------------------------------------------------- 51

Figure 65:

Assembling the Monitor/Instrument Tray --------------------------------- 51

Figure 66:

Mounting the Utility Pole----------------------------------------------------- 51

Figure 67:

Setting the Rear Castor Brakes ---------------------------------------------- 52

Figure 68:

Setting the Rear Castor Brakes ---------------------------------------------- 52

Figure 69:

The Cylinder Holder ---------------------------------------------------------- 52

Figure 70:

Fastening with Velcro -------------------------------------------------------- 52

Figure 71:

Mounting Bracket ------------------------------------------------------------ 52

Figure 72:

Mounting Cylinder ------------------------------------------------------------ 52

Figure 73:

Mounting the Drawer Assembly -------------------------------------------- 53

Figure 74:

Mounting the Chest Tube Drainage Hanger ------------------------------- 54

Figure 75:

Mounting the Tubing Management Arm ----------------------------------- 54

Figure 76:

Mounting the Utility Pole----------------------------------------------------- 55

Figure 77:

Mounting the Basket Assembly --------------------------------------------- 55

Figure 78:

Mounting the Resuscitation Bag Clip --------------------------------------- 55

Figure 79:

Mounting the Resuscitation Bag Clip --------------------------------------- 56

Figure 80:

Assembling the Slotted Bedside Panel ------------------------------------- 56

Figure 81:

The heater hood with the components separated ------------------------ 61

Figure 82:

Replacing the Rear Brackets and the Extrusions -------------------------- 62

Figure 83: Extrusions

Replacing Hood Spacer, Top Plate, Observation Lamp Plate and --------------------------------------------------------------------------------- 63

Figure 84:

Bracket and Extrusions ------------------------------------------------------ 64

Figure 85:

Replacing Rear Covers ------------------------------------------------------- 65

Figure 86:

Replacing LullabyTM Warmer PWA ------------------------------------------ 66

Figure 87:

Replacing Heater Assembly ------------------------------------------------- 75

Lullaby TM Warmer 2042376-001 Rev H ©2012 General Electric Company. All rights reserved. xix

Figure 88:

Replacing Heater Assembly ------------------------------------------------- 79

Figure 89:

Rear view of the Heater Assembly ------------------------------------------ 82

Figure 90:

Front view of the Heater Assembly ----------------------------------------- 82

Figure 91:

Replacing the Observation Lamp ------------------------------------------- 83

Figure 92:

Replacing the Observation Lamp ------------------------------------------- 84

Figure 93:

Replacing UI Sticker ---------------------------------------------------------- 85

Figure 94:

Replacing Castors and Leg Cap --------------------------------------------- 91

Figure 95:

Lowering the bedside Panel ------------------------------------------------- 92

Figure 96:

Removing the bedside panel ------------------------------------------------ 92

Figure 97:

Replacing the bedside Panel ------------------------------------------------ 92

Figure 98:

Replacing the Plate Power Inlet --------------------------------------------- 93

Figure 99:

Replacing the Cable Harness ------------------------------------------------ 94

Figure 100:

Replacing the Cable Harness ------------------------------------------------ 95

Figure 101:

Replacing the SMPS ---------------------------------------------------------- 96

Figure 102:

Electrical Wiring Diagram --------------------------------------------------- 107

Figure 103:

Block Diagram --------------------------------------------------------------- 109

Figure 104:

Hood Assembly 1 ------------------------------------------------------------ 110

Figure 105:

Hood Assembly 2 ------------------------------------------------------------ 110

Figure 106:

Hood Assembly 3 ------------------------------------------------------------ 111

Figure 107:

Hood Assembly 4 ------------------------------------------------------------ 111

Figure 108:

Base Assembly 1 ------------------------------------------------------------ 115

Figure 109:

Base Assembly 2 ------------------------------------------------------------ 116

Figure 110:

Base Assembly 3 ------------------------------------------------------------ 117

Figure 111:

Base Assembly 4 ------------------------------------------------------------ 118

Figure 112:

Bed Assembly ---------------------------------------------------------------- 121

Figure 113:

Mounting the Drawer Assembly with Base Leg Cover ------------------- 135

Figure 114:

Latch Operation in Slider---------------------------------------------------- 135

Figure 115:

Mounting the Drawer Assembly with the Drawer Clamp ---------------- 136

Figure 116:

Mounting the Drawer Assembly with Base Leg Cover ------------------- 137

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Important Safety Information Read the important safety information listed below. Operation    

Read through the entire manual before servicing the LullabyTM Warmer. As with all medical equipments, attempting to service this device without a thorough understanding may result in injury to the patient or the service personnel. This device should only be serviced by trained personnel. Complete the checkout procedure in this manual before servicing the LullabyTM Warmer.

NOTE: If the LullabyTM Warmer fails any portion of the checkout procedures, it must be removed from use and repaired. Power supply In the event of main power failure the LullabyTM Warmer will enter into a power fail alarm condition. NOTE: The LullabyTM Warmer will display a single red LED in this condition on the right side of the control panel, refer to Alarms and Indication in Chapter 1. This audible alarm will give continuous single tone alarm and the LullabyTM Warmer will remain in this power fail mode until the main power is restored.  

Always disconnect the power source to the LullabyTM Warmer before performing service or maintenance procedures. Apply power only if you are specifically instructed to do so as part of the procedure.

Service  

Only competent individuals trained in the repair of this equipment should attempt to service it as detailed in this manual. Detailed information for more extensive repairs is included in this manual solely for the purpose of users who already have a good knowledge of tools and test equipments, and also for the service representatives trained by GE Healthcare.

Cleaning and General  

Do not service the warmer in the presence of flammable anesthetics as an explosion hazard could occur under such conditions. Additional precautions specific to certain procedures are found in the following pages of this manual.

Warnings, Cautions and Notes This section introduces the various types of warnings, cautions information notes and symbols used in this guide that alert the users to the possible hazards and provides additional information. Symbol

Description This symbol denotes “Caution, read accompanying documents.” This applies also to when the Caution symbol appears on an equipment label. It means additional information is found in the accompanying documents. A General Warning statement is used to inform the users of the equipment on possible risk or injury.

LullabyTM Warmer 2042376-001 Rev H ©2012 General Electric Company. All rights reserved.

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NOTE

A NOTE provides additional information to clarify a point in the text. WARNING: As with all medical equipments, carefully route patient cabling to reduce the possibility of patient entanglement or strangulation. WARNING: Do not lean against the side of LullabyTM Warmer. Leaning against the side of the LullabyTM Warmer may cause it to tip over. WARNING: This device is for professional use only.

NOTE

CAUTION: US Federal Law restricts this device to sale by, or on order of, a licensed medical practitioner. CAUTION: Technical competence is required to service the LullabyTM Warmer. The procedures described in this manual should be performed by trained and authorized personnel only. Maintenance should only be undertaken by competent individuals who have knowledge and experience with devices of this nature. There are no user serviceable parts in the LullabyTM Warmer. Repairs should be undertaken only by qualified personnel. Genuine replacement parts manufactured or sold by GE Healthcare must be used for all repairs. Read through each step in every procedure before starting, any exceptions may result in a failure in safely completing the attempted procedure. NOTE: Additional copies of this manual are available on request from the GE Healthcare office listed on the inside back cover of this manual.

Warnings, Cautions and Notes This section identifies general warnings, cautions and notes associated with the use of the LullabyTM Warmer. Symbol

Description To avoid the risk of electrical shock, this equipment must only be connected to a supply mains with protective earth. To safely terminate the operation of the equipment, turn off the mains power switch and disconnect the supply cord from the equipment. Do not step on the device.

Do not sit on the device. NOTE

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Air always means medical grade gas.

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Symbols This section identifies the symbols that are displayed on the LullabyTM Warmer. Symbol

Description Type B Equipment Functional Earth Terminal

Protection Earth Terminal

Alternating Current European Union Representative Refer to instruction manual/booklet

Catalog Number or Orderable Part Number

Serial Number

Manufacturer

Date of manufacture

WEEE Symbol

Prescription Device Label for United States. Do not reuse, single use only

LullabyTM Warmer

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Baby Mode

Temperature Increase/Decrease

Manual Mode

Heater power indication in % bar graph displayed in intervals of every 20 %.

APGAR Start/Pause

APGAR Reset

Alarm Silence

Baby Temperature

Heater/System Failure

Skin Probe Failure /Disconnect

Power Failure Observation Lamp

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Equipotential Stud

Do not place the baby on the X-ray tray.

Maximum load capacity. WARNING: For e.g., maximum load capacity should be less than 2.2 kg as shown in the figure. WARNING: Do not hang items on to the heater housing.

WARNING: Pull the knob to swivel the heater hood.

WARNING: Dovetail rail capacity (Maximum 14 kg).

WARNING: Keep your head out of the way when the hood is being swiveled to the right or left.

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About this Manual Scope and Intended Users This manual describes the features, installation, dismantling and replacing of the parts of the LullabyTM Warmer. The LullabyTM Warmer is used in hospital delivery rooms, hospital newborn nurseries, Pediatric Intensive Care Units (PICU) and Neonatal Intensive Care Units (NICU). For more details on how to operate the LullabyTM Warmer refer to the operations and maintenance manual. The intended users of this manual are service personnel trained by GE Healthcare.

Organization of this Manual The organization of this manual is as follows:  Important Safety Information: Provides important safety information for both the patient and care providers.  Chapter 1 – Introduction: Describes the LullabyTM Warmer and the system’s indications for use.  Chapter 2 - System Setup and Checkout Procedures: Describes procedures to set up and check out the LullabyTM Warmer prior to use.  Chapter 3 - Maintenance and Cleaning: Provides information on performing maintenance and cleaning of the LullabyTM Warmer.  Chapter 4 – Troubleshooting: Provides information on troubleshooting the LullabyTM Warmer.  Chapter 5 – System Installation Procedure: Provides information on installing the LullabyTM Warmer.  Chapter 6 – System Dismantling Procedure: Provides information about dismantling the LullabyTM Warmer.  Chapter 7 – Field Replacing Unit (FRU) Replacement Procedure: Describes procedures to replace the FRUs of the LullabyTM Warmer.  Chapter 8 – FRU Parts: Provides information about the FRU parts.  Chapter 9 – Illustrated Parts: Provides diagrams of the assembled parts of the LullabyTM Warmer.  Chapter 10 – Product Labels: Provides a list of labels that are present on the LullabyTM Warmer.  Appendix A - General Use Items: Lists out the general use and accessories that may be used with the LullabyTM Warmer.  Appendix B - Specifications: Provides information on power requirements and accessory outlets, standards, operating environment, storage conditions, user control settings, performance and mechanical specifications.  Appendix C - Electromagnetic Compatibility (EMC): Provides information on the LullabyTM Warmer’s electromagnetic emissions and the electronic environment that is compatible with the use and operation of the LullabyTM Warmer.  Appendix D - Conforming to Standards and Directives: Provides information on the European Council Directive and the disposal of electrical/electronic equipment.  Back cover: Provides a geographically organized list of Datex-Ohmeda service centers. xxvi 2042376-001 Rev H ©2012 General Electric Company. All rights reserved. LullabyTM Warmer

Chapter 1

Introduction

LullabyTM Warmer includes:            

Heater assembly with Calrod® heater element Control panel Bed height configurable at three height settings Bed tilt Mattress Observation lamp Dovetail rail system Alarm and alarm silence X-ray tray APGAR timer Skin probe socket with protective cover Patient skin temperature probe

Optional Feature includes:  

Drawer system with under bed storage Accessories

Figure 1: LullabyTM Warmer

1.1

Indications for Use (Intended Use)

Infant radiant warmers provide infrared heat in a controlled manner to neonates and infants who are unable to maintain appropriate thermo-regulation based on their own physiology. Infant radiant warmers may be used to facilitate the neonate’s transition to the external environment after birth or to provide a controlled open microenvironment in a hospital setting.

LullabyTM Warmer

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1.2

Mechanical Controls and Cable Connections 5 6 1

1

1

2 3

7

1

4

8

1

1

Feature Description Number 1 Resuscitation bag (Optional) 2 Utility post 3.5” (Optional)

clip

3

arm

4

Tubing management (Optional) Monitor/Instrument (optional)

5

Heater hood

6

IV pole (optional)

7

Basket assembly (optional)

8

Mattress

9

Slotted window panel (optional)

10

X-ray tray

11

Drawer package (Optional)

9 1

10 1

1

11

1

Figure 2: Front Oblique View

12

14 15 1

13 1

1

tray

Feature Description Number 12 Control panel

16

13

Observation light switch

17

14

Hood swivel knob

15

Dovetail rail

16

Skin probe socket protective cover

17

Power standby/ON switch

18

Utility pole (Optional)

19

Drainage hanger assembly (optional)

20

Cylinder holder (optional)

18 19 1

1

20

with

1

Figure 3: Front View 2

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©2012 General Electric Company. All rights reserved. LullabyTM Warmer

21

Feature Number

Description

21

Bedside panel

22

Bed tilt handle

23

Castor

24

Height skirt

Feature Number

Description

25

Maneuvering handle and cord wrap

26

Power inlet plug

27

Electrical component enclosure

28

Equipotent stud

22

23

23

24 Figure 4: Side View

27

28

25

26

Figure 5: Back View

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