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Welch Allyn SureTemp 767 User Manual

Welch Allyn SureTemp 767
41 pages
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SureTemp
®
Model 767 Thermometer
Technical Manual

Table of Contents

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Welch Allyn SureTemp 767 Specifications

General IconGeneral
BrandWelch Allyn
ModelSureTemp 767
CategoryThermometer
LanguageEnglish

Summary

Warranty Information

Product Specifications

Operational Characteristics

Introduction and System Overview

Overview of the thermometer's function and its four main components.

Safety and Warnings

Self-Tests and Diagnostics

Instrument Reset and Self-Test Procedures

Procedure for resetting the internal microprocessor and initiating power-up self-tests.

Display and Probe Warmer Circuit Tests

Details tests for the display and probe warmer circuit functionality.

Thermometer Operating Modes

Normal, Monitor, and Biotech Modes

Explains Normal, Monitor, and Biotech modes, including entry and settings.

Temperature Recall and Unit Conversion

Describes how to recall readings and switch between Fahrenheit and Celsius.

Preventative Maintenance and Cleaning

Maintenance, Cleaning, and Sterilization

Outlines maintenance, routine cleaning, and ETO gas sterilization procedures.

Calibration Testing

Calibration Key and M9600 Tester Procedures

Step-by-step guides for testing accuracy using calibration key and M9600 tester.

Theory of Operation

Measurement, Probe Warming, and Logic

Details A/D converter, probe warming, and probe identification logic.

System Components and Mode Theory

Explains power supply, microcontroller, display, horn, and mode operation theories.

Troubleshooting Guide

Error Codes and General Troubleshooting

Lists error codes, tools, terminology, and introduces the main troubleshooting table.

Symptom-Based Troubleshooting

Provides detailed procedures for resolving specific symptoms like display, probe, or mode issues.

Field Serviceable Repairs

Replacement Parts and Component Lists

Lists replacement parts and component designators for servicing the instrument.

Thermometer Disassembly

Thermometer Reassembly

Suggested Spare Parts List

Accessories and Calibration Tools

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