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Welch Allyn SureTemp Plus 692 Series User Manual

Welch Allyn SureTemp Plus 692 Series
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Service Manual
SureTemp
®
Plus
690 and 692 Series
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Welch Allyn SureTemp Plus 692 Series Specifications

General IconGeneral
BrandWelch Allyn
ModelSureTemp Plus 692 Series
CategoryThermometer
LanguageEnglish

Summary

General Information

About this Manual

Provides an overview of the manual's content, scope, and related documents.

Safety and Warnings

Details critical safety precautions, warnings, and cautions for device operation and patient care.

Conforms with

Symbols and descriptions

Operating Characteristics

Basic System Description

Describes the main components of the SureTemp Plus thermometer and their basic functions.

Model Features

Compares the specific features and differences between the SureTemp Plus Model 690 and 692.

Operating Features

Details the various operational modes, settings, and user interface elements of the thermometer.

Low Power Mode

Explains the energy-saving mode and the conditions under which the device enters it.

Predict Mode

Describes the rapid temperature measurement mode and how it is used for different patient sites.

Monitor Mode

Details the continuous temperature monitoring capability and its activation.

Pulse Timer/ Monitor Mode (Model 692 only)

Explains the pulse timer function and how to access Monitor mode on Model 692.

Backlight (Model 692 only)

Describes the function and operation of the LCD backlight on Model 692.

Horn

Details the audible signals and tones used by the thermometer for user feedback and warnings.

F/C Conversion

Explains how to switch between Fahrenheit and Celsius temperature scales.

Temperature Recall

Describes how to view the most recently completed predicted temperature reading.

Biotech Mode

Details the mode for setting and checking special features and configurations of the thermometer.

Instrument Security

Temperature Count Security Feature

Explains the anti-theft feature based on a count of temperature measurements.

Instant-On Security Feature

Describes the security feature that alarms when the unit is removed from its holder.

Preventive Maintenance

Six-Month Maintenance

Outlines the maintenance tasks recommended every six months for optimal device performance.

Twelve-Month Maintenance

Details the preventive maintenance procedures recommended annually for the thermometer.

Standard Storage

Provides guidelines for maintaining the thermometer during extended periods of non-use.

Cleaning

Explains the procedures for cleaning and disinfecting the thermometer and its components.

Cleaning The Removable Probe Well

Specific instructions for cleaning the removable probe well.

Replacing the Batteries

Step-by-step guide for replacing the batteries in the thermometer.

Calibration Testing

Cal-Key Verification

Procedure for verifying calibration using a fixed value Cal-Key.

Model 9600 Plus Calibration Tester Verification

Procedure for verifying calibration using the Model 9600 Plus Calibration Tester.

Troubleshooting

Types of Errors

Categorizes and describes common error indications displayed by the thermometer.

Battery Indications

Explains specific error messages and symbols related to battery status.

Ambient Temperature Out of Range

Describes errors occurring when the ambient temperature is outside operational limits.

Patient Temperature Out of Range

Details errors related to patient temperatures falling outside the acceptable measurement range.

Probe Errors

Explains error codes and indications associated with probe malfunctions or issues.

Instrument Errors

Describes errors resulting from internal circuitry failures or test failures.

Error Codes: Troubleshooting

Provides a table of error codes, their descriptions, and recommended troubleshooting steps.

Field Serviceable Repairs

Field Serviceable Parts

Theory of Operation

Technical Overview

Provides a high-level explanation of how the SureTemp Plus thermometers function.

Temperature Probes

Details the components and function of the thermometer's temperature probes.

Probe Switch

Explains the optical LED probe switch and its role in power saving.

Power Supply

Describes the battery power source, expected battery life, and handling.

Low Battery Detection

Explains the circuit that detects low battery levels to prevent erroneous readings.

Temperature Measurement and Display

Details how temperature is measured using thermistors and displayed on the LCD.

Appendix A Specifications

Appendix B Limited Warranty

Appendix C Guidance and Manufacturer's Declaration

EMC compliance

Provides information on electromagnetic compatibility and precautions for medical electrical equipment.

Emissions and Immunity Information

Electromagnetic Immunity

Specifies immunity test levels and guidance for electromagnetic environments.

Recommended separation distances

Details recommended separation distances for RF communications equipment to prevent interference.

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