Proper Use And Maintenance; Read Before Servicing Equipment; Safety Inspection; Overview - 3M Bair Hugger 675 Service Manual

Proper Use and Maintenance
3M assumes no responsibility for the reliability, performance, or safety of the warming
unit if the following events occur:
• Modifications or repairs are not performed by a qualified, medical equipment
service technician who is familiar with good practice for medical device repair.
• The unit is used in a manner other than that described in the Operator's or
Service Manuals.
• The unit is installed in an environment that does not meet the appropriate
electrical and grounding requirements.
• The warming unit is not maintained in accordance with the procedures
described in the Service Manual.

Overview

Overview of Model 675 Warming Unit
The figure below illustrates the location of the warming unit features.
Control
Panel
Warming Unit
Hose
Overview of Control Panel
The front control panel button locations and indicators are described and illustrated in the figure below.
Display Screen (LCD):
• Shows temperature of air coming out of
the hose
Temperature Settings:
• (Ambient)
• 32° C (89.6° F)
• 38° C (100.4° F)
• 43° C (109.4° F)
Green LED:
• Shows selected temperature setting
Power:
• Green = On
• Amber = Standby
English / 34-8720-2487-1
MODEL
675
System System
Equipotential
Front
Read Before Servicing Equipment
All repair, calibration and servicing of the warming unit require the skill of a qualified,
medical equipment service technician who is familiar with good practice for medical
device repair. No further 3M warming unit-specific special training, licensing or
certification is required for servicing of Model 675 warming unit. If service does not
require the manufacturer's attention, the Model 675 Service Manual provides the
technical information needed to service the unit. Perform all repairs and maintenance
in accordance with the instructions in the Model 675 Service Manual. For additional
service information please contact 3M Technical Support.
Safety Inspection
Perform a safety inspection after making repairs to the Bair Hugger
Model 675 warming unit and before returning the unit to service. A safety inspection
should include calibrating the operating temperature settings and testing the
over-temperature detection function as described in this service manual as well as
testing for leakage current and continuity check on safety ground.
Carrying
Handle
Power
Cord
Stud
Back
IV Pole
Clamp
Warming Unit
Hose
5