3M Bair paws 875 Service Manual

Warning: Electrical Shock Hazard. There are electrically live parts within the
warming unit when it is connected to a power source, even when the handheld
temperature controller is in the OFF position.
Please forward to Biomedical Engineering Department
3
Bair Paws
™
Model 875 Warming Unit
Service Manual
43
º
C
Avertissement : risque d'électrocution. Certaines pièces à l'intérieur de l'appareil
sont sous tension lorsque ce dernier est branché sur une source d'alimentation,
même si le régulateur de température manuel est à l'arrêt.
À transmettre au département d'ingénierie biomédicale
Warnhinweis: Es besteht Stromschlaggefahr. Wenn das Erwärmungsgerät an das
Stromnetz angeschlossen ist, stehen bestimmte elektrische Komponenten auch
dann unter Strom, wenn die Schalter auf AUS gestellt ist.
Bitte weiterleiten an medizintechnische Abteilung
Check the 3M
TM
Bair Paws
TM
system website to ensure you have the most recent version of this document. www.bairpaws.com reorder #202036A

3M Bair paws 875 Specifications

General

Model	875
Over Temperature Protection	Yes
Airflow	Adjustable
Product Type	Patient warming system
Brand	3M
Disposable or Reusable	Reusable
Type	Forced-air warming system
Temperature Range	32°C to 43°C
Temperature Settings	Adjustable
Intended Use	Patient Warming
Material	Plastic
Compatibility	Compatible with Bair Paws gowns and blankets

Summary

Introduction to the 3M Bair Paws System

Bair Paws Model 875 Warming Unit Overview

Overview of the Model 875 warming unit components and function.

Bair Paws Warming Gowns

Details about the single-use warming gowns used with the system.

Important Information and Safety

Indications and Definition of Symbols

Approved uses for the warming unit and definitions of product symbols.

Signal Word Consequences and Contraindications

Explains signal words and lists contraindications for patient safety.

Comprehensive Safety Warnings

Details all WARNING, CAUTION, and NOTICE statements for safe operation.

Proper Use and Maintenance Procedures

Servicing and Safety Inspection Guidelines

Guidelines for servicing and performing safety checks before unit use.

Preparing the Unit for Use

Mounting the Warming Unit

Instructions for mounting the unit on walls, IV poles, bedrails, and adapters.

Using the Temperature Controller and Holder

Guidance on operating the handheld temperature controller and its holder.

Service Procedures

Calibrating Operating Temperatures

Step-by-step guide to calibrate the unit's temperature settings.

Testing Over-temperature (OT) Circuit

Procedure for testing the unit's over-temperature protection.

Replacing the Filter

Instructions for replacing the unit's dust filter.

Replacing the Temperature Controller and/or Hose

Procedure for replacing the temperature controller and/or hose assembly.

Replacing the Fuses

Steps for replacing the internal fuses of the warming unit.

Replacing the Power Cord

Instructions for replacing the unit's power cord.

General Maintenance

Routine Calibration and Filter Replacement

Recommended frequency for temperature calibration and filter changes.

Cleaning the Warming Unit

Procedures for cleaning the warming unit, controller, and hose.

Technical Support and Customer Service

U.S. Customer Service Contact

Phone number for U.S. customer service and general inquiries.

Technical Support Information

Guidance on what information to provide when calling for technical support.

Repair and Exchange Process

Steps for obtaining service, including return authorization and shipping.

Technical Specifications

Physical and Temperature Characteristics

Details on unit dimensions, weight, temperature control, and heat generation.

Recommended Operating Environment and Ratings

Recommended environment, voltage, and safety classifications.

Safety and Electrical Characteristics

Safety System Features

Overview of thermostat, overcurrent protection, and alarm systems.

Electrical Characteristics

Information on blower motor, power consumption, and voltage ratings.