Sechrist IV-100B Infant Ventilator Service Manual – Complete OEM Edition

Description

Sechrist IV-100B Infant Ventilator Service Manual – Complete OEM Edition

IMAGES:

Description

The Sechrist IV-100B Service Manual is the official factory-issued guide for calibration, servicing, and preventive maintenance of the IV-100B Infant Ventilator and its W-1003 S.A.V.I. (Sechrist Air/Ventilation Interface) system.
It provides a comprehensive breakdown of pneumatic, electronic, and calibration subsystems, making it essential for biomedical service engineers and respiratory therapy technicians responsible for neonatal ventilator maintenance.

Table of Contents 

1.0 INTRODUCTION

• Tools Required

• Fastener Standards

• Oxygen Compatibility Guidelines

• Static Prevention Procedures

• Component Substitution Policy

• Department Standards

2.0 THE PNEUMATIC SYSTEM

• 2.1 Air/Oxygen Mixer

• 2.2 Flowmeter Verification

• 2.3 Pressure Regulator (Fluidic Module)

• 2.4 Pressure Regulator (Non-Fluidic Module)

• 2.5 Fluidic Manifold

• 2.6 Non-Fluidic Manifold

• 2.7 Manual Breath Valve

• 2.8 Auxiliary Gas Outlet Port

• 2.9 Exhalation Valve Mounting Plate

• 2.10 Exhalation Valve

• 2.11 Waveform Valve

3.0 ELECTRONIC SYSTEM

• 3.1 Circuit Breaker and Power Supply

• 3.2 Display PCB and MPU PCB

• 3.3 Manometer – Electronic vs. Mechanical Types

• 3.4 SAVI Module (W-1003 System Integration)

• 3.5 Wiring Harness Overview

• 3.6 Alarm Batteries and Verification

4.0 ROUTINE MAINTENANCE

• 4.1 Cleaning and Sterilization Procedures

• 4.2 Performance Verification (pressure, flow, alarms)

• 4.3 Six-Month Maintenance Procedure

5.0 CALIBRATION & ASSEMBLY INSTRUCTIONS

• Non-Fluidic Manifold Assembly Guide

• Pneumatic and Solenoid Valve Layouts

• Regulator Calibration (0–60 psi)

• Inspiratory/Expiratory Control Knob Adjustment

• Pressure Range Verification (2–75 cm H₂O)

• Manual Breath Button Calibration

• Leak and Interaction Test Procedures

• Final Close-Up and Safety Checks

⚙️ Technical Highlights

• Full assembly and disassembly procedures with diagrams

• Calibration steps for both fluidic and non-fluidic manifolds

• Pressure regulator adjustment (15 ± 0.5 psi) and performance checks

• Wiring harness and electronic PCB troubleshooting

• Safety warnings regarding electrical shock and ESD hazards

• Detailed preventive maintenance and verification routines

File Details