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CareFusion LTV 1150 - User Manual

CareFusion LTV 1150
352 pages
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LTV
®
1200, 1150,
and 1100 Ventilator
Service Manual
P/N 18603-001 Rev. J

Table of Contents

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Summary

Chapter 1 - Introduction

Getting Assistance

Provides contact information for service technicians and CareFusion.

Operator’s Safety Information

Explains Warning, Caution, and Note statements for safe operation.

Warnings

Lists critical warnings for service, repair, fire, untrained personnel, and parts.

Cautions

Details cautions for electrical grounding, fuses, storage, parts handling, and cleaning.

Chapter 2 - VENTILATOR CHECKOUT TESTS

Alarm Test

Verifies that the audible alarm is functioning correctly.

Display Test

Verifies that the ventilator displays (segments, dots, LEDs) are working correctly.

Control Test

Verifies that ventilator buttons and the Set Value knob are working correctly.

Leak Test

Tests the patient circuit for leaks to ensure proper function.

Vent Inop Alarm Test

Verifies that the Vent Inop alarm is functioning correctly.

Chapter 4 - CLEANING, DISINFECTING AND STERILIZING

Chapter 5 - PREVENTATIVE MAINTENANCE

Recommended Maintenance Schedule

Outlines a schedule for preventative maintenance based on hours of service or time.

10,000 Hour; 2 Year Maintenance

Maintenance procedures required every 10,000 hours or 2 years.

30,000 Hour Maintenance; 6 Year Maintenance

Comprehensive maintenance required every 30,000 hours or 6 years.

Chapter 6 - MAINTENANCE & CALIBRATION

Entering Vent Maintenance Mode

Step-by-step instructions for enabling Vent Maintenance mode.

Calibration

Describes the process for calibrating pressure transducers and flow valve motor speed.

Airway Pressure Calibration

Details the procedure and equipment needed for airway pressure calibration.

Flow Differential Calibration

Explains the procedure and equipment required for flow differential calibration.

Valve Differential Calibration

Outlines the procedure and equipment needed for valve differential calibration.

PEEP Pilot Pressure Transducer Calibration

Details the steps and equipment for calibrating the PEEP Pilot Transducer.

Stepper Motor Calibration

Explains the procedure and tools required for stepper motor calibration.

Measure Actual Turbine Speed (T;S)

Details how to measure actual turbine speed using a multimeter.

Flow Valve Calibration (VHome Trim)

Procedure for adjusting flow valve calibration settings to compensate for improper flows.

Configuration

Explains how to set operational parameters for LTV® ventilators.

Chapter 7 - TROUBLESHOOTING

Displays and Buttons

Addresses problems related to control and window displays and setting controls.

Ventilator Performance

Covers issues with delivered pressure, volume, PEEP, accuracy, sensitivity, and triggering.

Advanced Vte Diagnostic Procedures

Advanced procedures for troubleshooting Vte issues like transducer accuracy.

Advanced FiO2 Diagnostic Procedures

Advanced procedures for troubleshooting O2% concentration (FiO2) problems.

Power and Battery Operation

Addresses issues related to ventilator power, battery, and Vent Inops.

Chapter 8 - COMPONENT REMOVAL AND REPLACEMENT

Before removing the back panel

CAUTION about opening the ventilator and anti-static precautions.

Back Panel, Removal

Step-by-step guide for removing the ventilator's back panel.

Back Panel, Reinstallation

Detailed instructions and checks for reinstalling the back panel.

Analog Board Assembly

Procedures for replacing the analog board and its related components.

Flow Valve Assembly and Cleaning Instructions

Procedures for removing, cleaning, and replacing the flow valve assembly.

Internal Battery Pack

Instructions for removing and replacing the internal battery pack.

Main Board Assembly

Procedures for replacing the main PCBA assembly.

O2 Blender Assembly; O2 Block

Procedures for replacing the O2 blender assembly or O2 Block.

Power Board Assembly

Procedures for replacing the Power PCBA and related DC Cord Pigtail hardware.

Turbine Manifold

Procedures for replacing the turbine manifold assembly.

Chapter 9 - FINAL CHECKOUT TEST

Checkout Test Selection

Matrix showing required tests based on replaced parts.

General Checkout

Procedures for performing a general checkout of the ventilator.

Power Checkout

Tests to verify proper operation of the ventilator's power system and battery.

Performance Checkout

Tests to verify the ventilator's performance under various settings.

Tidal Volume

Test procedure for verifying tidal volume accuracy.

Breath Rate

Test procedure for verifying breath rate accuracy.

Pressure Control (LTV 1200;1150 only)

Test for pressure control functionality on specific models.

Sensitivity

Test procedure for verifying the sensitivity setting.

PEEP Test

Test procedure for verifying PEEP levels.

Real-time Transducer test

Tests the accuracy of various transducers in real-time.

PEEP Pilot Pressure Transducer

Tests the PEEP Pilot Pressure Transducer.

Patient Outlet Pressure

Measures patient outlet pressure at actual turbine speed.

Servo

Performs Servo tests for flow and O2% accuracy.

Solenoids

Tests the functionality of various solenoids.

Flow Valve Leak for I;E Hold

Tests for flow valve leaks during I/E hold.

12 Hour Burn-in

Instructions for performing a 12-hour continuous operation test.

Appendix A - VENTILATOR SPECIFICATIONS

Alarms

Lists variable alarms, their ranges, and tolerances.

Appendix D - EVENT TRACE

Appendix E - REFERENCE INFORMATION

Transducer Calibration, Acceptable A;D Counts

Lists acceptable A/D counts for various transducer calibrations.

Torque Values

Provides torque values for assembly of various ventilator components.

Summary

Chapter 1 - Introduction

Getting Assistance

Provides contact information for service technicians and CareFusion.

Operator’s Safety Information

Explains Warning, Caution, and Note statements for safe operation.

Warnings

Lists critical warnings for service, repair, fire, untrained personnel, and parts.

Cautions

Details cautions for electrical grounding, fuses, storage, parts handling, and cleaning.

Chapter 2 - VENTILATOR CHECKOUT TESTS

Alarm Test

Verifies that the audible alarm is functioning correctly.

Display Test

Verifies that the ventilator displays (segments, dots, LEDs) are working correctly.

Control Test

Verifies that ventilator buttons and the Set Value knob are working correctly.

Leak Test

Tests the patient circuit for leaks to ensure proper function.

Vent Inop Alarm Test

Verifies that the Vent Inop alarm is functioning correctly.

Chapter 4 - CLEANING, DISINFECTING AND STERILIZING

Chapter 5 - PREVENTATIVE MAINTENANCE

Recommended Maintenance Schedule

Outlines a schedule for preventative maintenance based on hours of service or time.

10,000 Hour; 2 Year Maintenance

Maintenance procedures required every 10,000 hours or 2 years.

30,000 Hour Maintenance; 6 Year Maintenance

Comprehensive maintenance required every 30,000 hours or 6 years.

Chapter 6 - MAINTENANCE & CALIBRATION

Entering Vent Maintenance Mode

Step-by-step instructions for enabling Vent Maintenance mode.

Calibration

Describes the process for calibrating pressure transducers and flow valve motor speed.

Airway Pressure Calibration

Details the procedure and equipment needed for airway pressure calibration.

Flow Differential Calibration

Explains the procedure and equipment required for flow differential calibration.

Valve Differential Calibration

Outlines the procedure and equipment needed for valve differential calibration.

PEEP Pilot Pressure Transducer Calibration

Details the steps and equipment for calibrating the PEEP Pilot Transducer.

Stepper Motor Calibration

Explains the procedure and tools required for stepper motor calibration.

Measure Actual Turbine Speed (T;S)

Details how to measure actual turbine speed using a multimeter.

Flow Valve Calibration (VHome Trim)

Procedure for adjusting flow valve calibration settings to compensate for improper flows.

Configuration

Explains how to set operational parameters for LTV® ventilators.

Chapter 7 - TROUBLESHOOTING

Displays and Buttons

Addresses problems related to control and window displays and setting controls.

Ventilator Performance

Covers issues with delivered pressure, volume, PEEP, accuracy, sensitivity, and triggering.

Advanced Vte Diagnostic Procedures

Advanced procedures for troubleshooting Vte issues like transducer accuracy.

Advanced FiO2 Diagnostic Procedures

Advanced procedures for troubleshooting O2% concentration (FiO2) problems.

Power and Battery Operation

Addresses issues related to ventilator power, battery, and Vent Inops.

Chapter 8 - COMPONENT REMOVAL AND REPLACEMENT

Before removing the back panel

CAUTION about opening the ventilator and anti-static precautions.

Back Panel, Removal

Step-by-step guide for removing the ventilator's back panel.

Back Panel, Reinstallation

Detailed instructions and checks for reinstalling the back panel.

Analog Board Assembly

Procedures for replacing the analog board and its related components.

Flow Valve Assembly and Cleaning Instructions

Procedures for removing, cleaning, and replacing the flow valve assembly.

Internal Battery Pack

Instructions for removing and replacing the internal battery pack.

Main Board Assembly

Procedures for replacing the main PCBA assembly.

O2 Blender Assembly; O2 Block

Procedures for replacing the O2 blender assembly or O2 Block.

Power Board Assembly

Procedures for replacing the Power PCBA and related DC Cord Pigtail hardware.

Turbine Manifold

Procedures for replacing the turbine manifold assembly.

Chapter 9 - FINAL CHECKOUT TEST

Checkout Test Selection

Matrix showing required tests based on replaced parts.

General Checkout

Procedures for performing a general checkout of the ventilator.

Power Checkout

Tests to verify proper operation of the ventilator's power system and battery.

Performance Checkout

Tests to verify the ventilator's performance under various settings.

Tidal Volume

Test procedure for verifying tidal volume accuracy.

Breath Rate

Test procedure for verifying breath rate accuracy.

Pressure Control (LTV 1200;1150 only)

Test for pressure control functionality on specific models.

Sensitivity

Test procedure for verifying the sensitivity setting.

PEEP Test

Test procedure for verifying PEEP levels.

Real-time Transducer test

Tests the accuracy of various transducers in real-time.

PEEP Pilot Pressure Transducer

Tests the PEEP Pilot Pressure Transducer.

Patient Outlet Pressure

Measures patient outlet pressure at actual turbine speed.

Servo

Performs Servo tests for flow and O2% accuracy.

Solenoids

Tests the functionality of various solenoids.

Flow Valve Leak for I;E Hold

Tests for flow valve leaks during I/E hold.

12 Hour Burn-in

Instructions for performing a 12-hour continuous operation test.

Appendix A - VENTILATOR SPECIFICATIONS

Alarms

Lists variable alarms, their ranges, and tolerances.

Appendix D - EVENT TRACE

Appendix E - REFERENCE INFORMATION

Transducer Calibration, Acceptable A;D Counts

Lists acceptable A/D counts for various transducer calibrations.

Torque Values

Provides torque values for assembly of various ventilator components.

CareFusion LTV 1150 Specifications

General IconGeneral
Oxygen Concentration21-100%
TypeVentilator
Power SupplyAC 100-240V, 50/60 Hz, DC 12-24V
ModesAssist/Control, SIMV, CPAP, Pressure Support
Tidal Volume Range50 to 2000 mL
FiO221 to 100%
PEEP0 to 20 cmH2O
Flow RangeUp to 120 LPM
AlarmsApnea, Low Battery

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