Newport HT50 Service Manual

Newport

Medical Equipment

🧩  Manuals supported for 3 models of Newport

  • HT50-H
  • HT50-H1
  • HT50-H1-B

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Table of Contents
  • 1. OPERATOR'S RESPONSIBILITY

    6
  • Operator's responsibility for patient safety

    7
  • Limitation of liability

    8
  • Typing conventions

    9
  • Warnings and cautions

    10
  • Factory maintenance or repair

    13
  • Contact information

    14
  • Specifications

    15
  • Intended use

    16
  • Symbols/labeling table

    17
  • 3. DESCRIPTION OF CONTROLS, INDICATORS, ALARMS & CONNECTORS

    24
  • Front panel overview

    25
  • Mandatory flow

    36
  • High baseline pressure alarm

    41
  • Battery low alarm

    44
  • Power switchover alarm

    45
  • Front panel message display window

    47
  • Left side connectors

    48
  • Emergency air intake

    49
  • Optional accessories

    50
  • Auto lighter cable

    51
  • Theory of operation

    56
  • Spont mode

    57
  • Volume control

    59
  • 5. CALIBRATION AND OPERATIONAL VERIFICATION PROCEDURE (OVP)

    61
  • Test equipment required

    62
  • Pre-test inspection

    63
  • Front panel test/alarm check

    64
  • Pressure transducers calibration

    65
  • Pressure meter calibration

    66
  • Pressure relief valve calibration

    67
  • Pressure verification

    69
  • Exhalation valve sealing

    70
  • Battery test

    71
  • 6. MAINTENANCE PROCEDURES

    74
  • Tools required

    75
  • Parts required

    76
  • Annual maintenance procedure

    77
  • Hour maintenance procedure

    78
  • Troubleshooting guide

    81
  • Troubleshooting

    83
  • COMPONENT REMOVAL & REPLACEMENT PROCEDURES

    88
  • Internal battery assembly replacement

    91
  • Pump assembly replacement

    93
  • Outlet assembly replacement

    95
  • Front panel board replacement

    97
  • Main board assembly replacement

    98
  • Power supply board replacement

    99
  • Final assembly

    105
  • Rga (return goods authorization)

    115
  • Packaging: parts or accessories

    116

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