Newport Medical Instruments, Inc. HT70 Manuals

Newport Medical Instruments, Inc. HT70 Manuals

Manuals and User Guides for Newport Medical Instruments, Inc. HT70. We have 1 Newport Medical Instruments, Inc. HT70 manual available for free PDF download: Service Manual

Newport Medical Instruments, Inc. HT70 Service Manual

Newport Medical Instruments, Inc. HT70 Service Manual (146 pages)

Newport HT70 Series

Brand: Newport Medical Instruments, Inc. | Category: Fan | Size: 3 MB

Table of Contents

Table of Contents
4
1 Introduction

9
- Brief Device Description
  13
- Intended Use
  15
- Ventilator Configurations
  16
- Warnings, Cautions, Notes
  16
2 Specifications

21
- Front Panel Buttons - Symbols Version
  25
- Specifications
  25
- Miscellaneous Reference Symbols
  26
- Controls/Monitors
  26
- Monitor Data Selections
  27
- Front Panel Membrane Buttons and Indicators
  28
- Alarms
  28
  - User Adjustable
    29
  - Automatic
    29
  - User Adjustable Alarms
    29
  - Automatic Alarms
    29
- Hardware Requirements
  31
- Environment
  32
- Size and Weight
  32
- Factory Default Parameters
  33
- Miscellaneous
  33
- (Optional) Air / Oxygen Entrainment Mixer
  33
- (Optional) Low Flow Oxygen Reservoir
  33
- Regulatory and Agency Standards
  34
3 Theory of Operation

39
- Device Description
  39
- Functional Subsystems Overview
  40
  - Pneumatics System
    40
    
    Electronics System
    41
- Ventilation Functions Overview
  45
  - Modes of Ventilation
    45
  - Breath Types
    48
4 Cleaning and Maintenance

55
- Cleaning and Disinfecting
  55
Ventilator

55
- Accessories
  56
  - Low Flow Oxygen Reservoir
    56
  - Air/Oxygen Entrainment Mixer
    56
- Reusable Breathing Circuits
  57
- Air Intake Filter
  57
- Proximal Inline Filter
  58
- Maintenance Guidelines
  58
  - Routine Maintenance
    58
  - Month Maintenance
    59
  - 15,000 Hour Maintenance
    60
- General Warnings
  60
- Factory Maintenance or Repair
  61
- Repacking/Return Information
  61
5 Service and Repair

67
- General Information
  67
- Tools Required
  67
- Removal and Replacement of the Rear Panel Assembly
  68
- Removal and Replacement of Top Case Assembly
  73
  - Inlet Air Filter
    73
  - Fan Filter and Guard
    74
  - Top Case Assembly
    75
  - Fan Assembly
    77
  - Backup Battery
    77
  - Display Board
    78
  - Chassis Assembly
    79
  - Buzzer Assembly
    80
    
    Lcd/Touch Screen Display Assembly
    80
  - Handle Assembly
    81
    
    Membrane Switch Assemblies
    82
- Removal and Replacement of the Base Assembly
  83
  - Speaker Assembly
    83
    
    Solenoid Valve Group Assembly
    84
    
    On/Off Valve
    86
    
    Safety Valve
    86
  - Pump Assembly
    86
  - Manifold Assembly
    88
6 Performance Verification

95
- General Information
  95
- Test Equipment
  95
- Quick Check
  95
  - Introduction
    95
  - Pre-Test Inspection
    96
    
    Setup and Circuit Check
    96
    
    Standard Test Settings
    98
    
    Quick Check Procedure
    99
- Calibration Procedures
  102
  - Introduction
    102
  - Equipment Setup
    102
    
    Pressure Transducer Calibration
    102
    
    Motor Speed Calibration
    105
    
    Pump Leak Calibration
    105
    
    Fio 2 Sensor Calibration
    106
  - LCD Calibration
    106
    
    Flow Sensor Board GR-PCB3212A Calibration
    106
- Operational Verification Procedure (OVP)
  107
  - Electrical Safety Test (EST)
    107
  - Equipment Setup
    107
    
    Front Panel Test
    108
    
    AC Power Loss and Shutdown Buzzer Alarm Test
    108
  - Circuit Check
    108
    
    Led/Solenoid Check
    109
    
    Pressure Relief Valve Test
    111
    
    Pressure Verification Test
    112
    
    System Leak Test
    112
  - Flow Measurement
    113
    
    Emergency Intake Valve Test
    113
    
    Patient Effort Indicator Test
    113
    
    Pressure Control and PEEP Test
    114
    
    Fio 2 Verification Test
    115
    
    Volume Control Test
    115
    
    Manual Inflation Test
    116
    
    Pressure Alarm Test
    116
    
    Integrated Battery System Check
    118
7 Troubleshooting

119
- Table 7.1 Troubleshooting Guide
  121

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