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GE Giraffe OmniBed Service Manual

GE Giraffe OmniBed
270 pages
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Girae
®
OmniBed
Service Manual
GE Healthcare
To reorder this manual, order kit:
6600-0834-801 (USA)
6600-0834-802 (INTL)
Copyright 2001 by Datex-Ohmeda, Inc.
All rights reserved.
6600-0343-000 104

Table of Contents

Questions and Answers:

GE Giraffe OmniBed Specifications

General IconGeneral
Temperature ControlYes
Humidity ControlYes
Servo Humidity ControlYes
Oxygen DeliveryYes
ScaleIntegrated
Trendelenburg/Reverse Trendelenburg±12°
Rotating MattressNo
X-ray CompatibilityYes
MobilityYes, with casters
CategoryIncubator
Humidity Range30% to 95%
Oxygen HoodYes
Access PortsMultiple
ModesAir Mode, Skin Mode
Power Requirements100-240V AC, 50/60 Hz

Summary

About this Manual

Scope and Intended Users

Defines the manual's purpose and target audience.

Conventions

Explains symbols and formatting used to convey safety information.

References

Lists related documents and their part numbers for manual kits.

Symbol Definitions

Identifies and explains symbols displayed on the Giraffe OmniBed.

User Responsibility

Outlines the user's role in proper operation, maintenance, and repair.

Technical Competence

Specifies the required qualifications for personnel performing service.

Warnings

Highlights critical safety precautions to prevent injury or damage.

Cautions

Provides important notes on handling and servicing to prevent equipment damage.

Chapter 1: Functional Description

Control Board

Describes the microcontroller, memory, and I/O of the main control board.

Relay Board

Details safety relays, SSRs, current sense circuits, and power supplies.

Display Driver Board / EL Display

Explains the microcontroller, inputs, memory, and graphics controller for the display.

Power Supply

Specifies the universal input switching power supply capabilities and voltage ranges.

Peripheral Components

Lists isolation transformers, toroidal transformer, SSRs, and battery backup.

Servo Controlled Oxygen Option

Explains the oxygen sensing, delivery, and control system components and operation.

Humidifier

Describes the operation of the humidifier, including water entry and steam generation.

Chapter 2: Service Checkout

Mechanical Checks

Outlines visual and functional checks of the unit's physical components and operation.

Controller Checks

Details procedures for verifying software self-tests and system status.

Humidity Check

Describes how to verify the operational status of the humidifier.

Servo Controlled Oxygen Check

Provides steps for leak checks and pre-use calibration of the oxygen system.

Scale Check

Details procedures for checking the mechanical and weight accuracy of the scale.

Chapter 3: Calibration and Maintenance

Service Maintenance Schedule

Lists recommended maintenance frequencies and tasks for the unit.

Special Tools

Identifies tools required for performing service procedures.

System Calibration

Provides step-by-step instructions for calibrating the unit's core functions.

Line Voltage Calibration

Details the procedure for calibrating the system to the input line voltage.

Humidifier Calibration

Outlines the process for calibrating the humidity sensor and system.

Servo Controlled Oxygen Calibration

Describes the automatic calibration routine for the oxygen delivery system.

Scale Calibration

Provides instructions for calibrating the unit's weight scale.

Chapter 4: Troubleshooting

Startup Sequence

Describes the unit's startup behavior in user and service modes.

Service Screen

Explains how to access and navigate the service screen for diagnostics.

Alarm Messages

Lists common alarms, their causes, and recommended actions for resolution.

Error Codes

Details system failure codes, their meanings, and troubleshooting steps.

Troubleshooting Symptoms

Provides a guide to diagnosing issues based on observed symptoms.

Additional Troubleshooting Tips

Offers further guidance and tips for diagnosing and resolving problems.

Chapter 5: Repair Procedures

Canopy Removal for Replacement

Step-by-step guide for safely removing and replacing the unit's canopy.

Servicing the Canopy Seals

Instructions for replacing or servicing the seals on the canopy.

Right Rail Assembly Repair Procedures

Details the disassembly and repair of the right side rail assembly.

Left Rail Internal Repairs

Outlines procedures for servicing internal components of the left rail.

Radiant Heater Assembly Repair Procedures

Covers the disassembly and repair of the radiant heater system.

Lower Unit Repairs

Describes procedures for accessing and repairing components in the lower section.

Humidifier Assembly Repairs

Provides instructions for disassembling, repairing, and reassembling the humidifier.

Controller and Display Module Procedures

Details the removal and replacement of components within the controller and display modules.

Servo Controlled Oxygen Service Procedures

Covers installation, sensor housing, and valve housing repairs for the oxygen system.

Chapter 6: Illustrated Parts

Exploded Views

Presents detailed diagrams of the unit's components for identification.

Accessories

Lists various optional accessories available for the unit.

Labels

Shows illustrations and part numbers for warning and identification labels.

PCB Layouts

Provides diagrams of the circuit board layouts with component identification.

Appendix B: Specifications

Power Requirements

Lists the electrical power specifications for the unit's operation.

Standards

Details the safety and performance standards the unit complies with.

Alarms

Lists the unit's alarm conditions, their triggers, and set points.

Performance

Provides technical specifications for system accuracy, warm-up time, and air velocity.

Mechanical Specifications

Outlines the physical dimensions and weight capacities of the unit and its accessories.

Appendix C: RS-232 Serial Data

RS-232 Connector

Describes the pinout and cable requirements for RS-232 serial communication.

Data Stream

Explains the format and content of the data transmitted via RS-232.

Nurse Call

Details the contact ratings and connector pin assignments for the nurse call system.

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