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Mindray PM-60

Mindray PM-60
50 pages
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Pulse Oximeter
Service Manual

Questions and Answers:

Mindray PM-60 Specifications

General IconGeneral
Data StorageUp to 72 hours of trend data
Device TypeHandheld Pulse Oximeter
DisplayTFT LCD
Measurement RangeSpO2: 0-100%
Power SupplyAC Adapter

Summary

Preface

Manual Purpose

Describes the manual's scope and intent for troubleshooting and repair.

Intended Audience

Specifies target users like engineers and technicians for maintenance.

Revision History

Details manual version and release date for tracking updates.

Password Information

Provides the maintenance password for access.

Safety Precautions

Safety Information and Symbols

Explains hazard levels (Danger, Warning, Caution, Note) and equipment symbols.

Theory of Operation

Device Overview and Connections

Introduces the oximeter's function and system connection methods.

Peripheral Device Connectors

Describes the ports for connecting sensors and communication devices.

Main Unit Components

Main Control Unit

Details the core processing, control, and interface functions.

Power Supply System

Explains the power module, input/output voltages, and charging circuit.

Main Board Interfaces

Lists all connectors and their purposes on the main circuit board.

SpO2 Measurement Module

Describes the functionality and circuit design of the SpO2 sensor module.

Charger Stand Specifications

Provides technical details for the device's charger stand.

Testing and Maintenance Procedures

Introduction and Test Reporting

Outlines the importance of testing and how to record results for service.

Visual and Power On Tests

Procedures for checking physical condition and successful device startup.

Performance and Safety Tests

Covers SpO2 accuracy, motion mode, and electrical safety checks.

Output Interface and Program Tests

Verifies data output ports (RS232, Infrared) and software upgrade process.

Troubleshooting Guide

Introduction and Part Replacement

Overviews the troubleshooting approach and guidance on replacing components.

Version and Alarm Checks

Procedures for checking software versions and addressing technical alarms.

Common Failure Diagnosis

Details symptoms, causes, and corrective actions for typical device issues.

Repair and Disassembly

Tools and Disassembly Preparation

Lists required tools and crucial safety steps before disassembling the unit.

Step-by-Step Disassembly

Provides detailed instructions for taking apart the pulse oximeter.

Parts Identification and Replacement

Main Unit and Front Panel Parts

Lists exploded views and parts for the main unit and front panel assemblies.

Main Board and Battery Bracket Parts

Details components of the main circuit board and the battery adjusting bracket.

Rear Cover and Replacement Parts

Lists rear cover components and a comprehensive replacement parts list.

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