ZOLL 731 Series Service Manual (English)

Other manuals for ZOLL 731 Series

Questions and Answers:

Paul RodriguezJul 27, 2025

What to do if my ZOLL Fan device fails to operate properly?

W
Wendy NealJul 27, 2025
If your ZOLL Fan device isn't working correctly, first, ensure all hoses, tubes, and fittings are properly connected. Next, review the control panel settings and follow the alarm mitigation steps in the Alarm Message Center (AMC). Also, check that the Fresh Gas/Emergency Air Intake Disk Filter and Removable Foam Filter are clean. Finally, confirm the device has power from both internal batteries and external sources.

Brand	ZOLL
Model	731 Series
Category	Fan
Language	English

Brand

ZOLL

Model

731 Series

Chapter 1 General Information

Introduction to General Information

Provides a general overview of the ZOLL Ventilator Service Manual.

Related Publications for Service

Lists relevant guides and operator manuals for service technicians.

Covered Ventilator Products

Lists the ventilator models covered by this service manual.

Service Manual Updates and Revisions

Provides information on how to obtain the latest manual revision.

Acronyms and Abbreviations

Defines technical terms and abbreviations used throughout the manual.

Device Symbols Explained

Explains various symbols used on the ventilator and in documentation.

Manual Conventions and Formatting

Outlines text and formatting conventions used in the manual.

General Ventilator Warnings

Provides critical warnings regarding the servicing and use of ZOLL ventilators.

Service Technician Safety Precautions

Details safety precautions specifically for service technicians working on ventilators.

Contacting ZOLL Technical Support

Provides contact information for ZOLL technical support departments.

Procedure for Returning Ventilators for Service

Outlines the procedure and requirements for returning a ventilator for repair.

Chapter 2 Device Overview & Architecture

Introduction to Device Overview

Introduces the chapter covering ventilator models and system architecture.

ZOLL Ventilator Models

Describes the different ZOLL ventilator models covered in the manual.

Main Ventilator Features

Identifies and describes the key features and components of the ventilator.

Ventilator Controls and Indicators

Details the ventilator's controls, buttons, and visual indicators.

Pneumatic Diagram Overview

Presents a visual representation of the ventilator's pneumatic system.

Functional Descriptions of Subsystems

Explains the operational principles of the ventilator's various subsystems.

Connector Panel Assembly Details

Describes the function and components of the ventilator's connector panel.

Chapter 3 Maintenance Schedule & Procedures

Introduction to Maintenance Procedures

Emphasizes the importance of a regular maintenance program for safe operation.

731 Series Ventilators Maintenance Schedule

Outlines the recommended maintenance schedule for the 731 series ventilators.

Annual & 4 Year Service Kits

Provides part numbers for routine maintenance (PM) service kits.

RCS Procedures (Remote Calibration System)

Explains the use of the Remote Calibration System for testing and calibration.

Calibration and Testing Process Overview

Provides a technical overview of the 13-step calibration and testing process.

Stockpile Warm-Up Procedure

Details the procedure for exercising components before testing stored ventilators.

Overview of Discrete Tests

Provides a technical overview of individual discrete tests performed during calibration.

Hardware Maintenance Routines and ESD Precautions

Covers required annual hardware replacement procedures and ESD precautions.

Oxygen Filter Replacement (Annual)

Provides step-by-step instructions for annual oxygen filter replacement.

Foam Filter Replacement (Annual)

Details the procedure for annual foam filter replacement.

Disk Filter Replacement (Annual)

Explains the process for annual disk filter replacement.

Main Battery Replacement (Every 4 Years)

Provides instructions for replacing the main Li-ion battery every four years.

RTC Battery Replacement (Every 4 Years)

Details the procedure for replacing the Real Time Clock (RTC) battery every four years.

RCS Setup Illustrations

Illustrates various setups required during ventilator testing and calibration with RCS.

Chapter 4 Service Kit Installation Procedures

About Ventilator Service Kits

Explains what service kits are and their availability for trained personnel.

Service Kit Installation Guidelines and Warnings

Lists essential guidelines, cautions, and warnings before installing any service kit.

Service Kits Requiring Electrical Safety Testing

Identifies service kits that necessitate electrical safety testing post-installation.

Identifying 3rd and 4th Edition Ventilators

Provides guidance on differentiating between 3rd and 4th edition ventilators for kit selection.

Bulk Supplies for Ventilation Service

Lists essential screws, nuts, and components to keep on hand for servicing.

Torque Specification Guide for Service Kits

Provides torque specifications for various screw/nut components during installation.

Smart Pneumatic Module/Vent Assembly Kit Installation

Step-by-step guide for installing the SPM/Vent Assembly service kit.

Battery Replacement Kit Installation

Instructions for installing the battery replacement service kit.

RTC Battery Replacement Procedure

Step-by-step guide for replacing the RTC battery.

Procedure for Front Case Kits

Provides instructions for disassembling and assembling the front case.

Chapter 5 Electrical Safety Testing

About Electrical Safety Testing

Explains the purpose and benefits of electrical safety testing for medical devices.

Electrical Safety Testing Warnings

Provides critical warnings regarding the hazards of electrical safety testing.

Electrical Safety Testing Procedure

Details the steps and limits for performing electrical safety testing on the ventilator.

Chapter 6 Ventilator & Calibration Troubleshooting

Introduction to Troubleshooting

Introduces the chapter on troubleshooting potential issues encountered during field testing.

Troubleshooting Overview (Part I)

Provides an overview of RCS setup, ventilator preparation, and discrete test tables.

Ventilator Troubleshooting (Part II)

Addresses troubleshooting of device subsystems and calibration components.

Service Codes and Resolutions (Part III)

Lists service codes, alarm descriptions, and resolutions for ventilator alarms.

High Priority Service Codes - Version 4

Lists high priority service codes and their corresponding resolutions for Version 4.

Medium Priority Service Codes - Version 4

Lists medium priority service codes and their corresponding resolutions for Version 4.

Low Priority Service Codes - Version 4

Lists low priority service codes and their corresponding resolutions for Version 4.

ZOLL 731 Series Service Manual

Table of Contents