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Check the 3M
Bair Hugger
therapy website to ensure you have the most recent version of this document.
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1 Bair Hugger Model 750 Warming Unit Service Manual
For information on operating the Model 750 temperature management unit, please refer to the Model 750 Operator's Manual.
Please forward to Biomedical Engineering Department
2 Manuel d'entretien du module de réchauffement Bair Hugger, modèle 750
Pour de plus amples informations concernant le fonctionnement de l'unité de régulation thermique, modèle 750, veuillez consulter le manuel
de l'utilisateur du modèle 750.
Merci de transmettre au service d'ingénierie biomédicale
3 Bair Hugger Erwärmungsgerät, Modell 750 - Wartungshandbuch
Informationen zum Betrieb des Temperaturmanagementgeräts Modell 750 finden Sie im Betriebshandbuch für das Modell 750.
Bitte an die Abteilung für biomedizinische Technik weiterleiten
T o t a l T e m p e r a t u r e M a n a g e m e n t
3
Bair Hugger
Model 750 Warming Unit
Service Manual
™
www.bairhugger.com reorder #202430A
S y s t e m
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Summary of Contents for 3M Bair Hugger 750
- Page 1 Please forward to Biomedical Engineering Department 2 Manuel d’entretien du module de réchauffement Bair Hugger, modèle 750 Pour de plus amples informations concernant le fonctionnement de l’unité de régulation thermique, modèle 750, veuillez consulter le manuel de l’utilisateur du modèle 750.
- Page 2 Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A...
- Page 3 Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Warming Unit Service Manual English Français Deutsch...
- Page 4 Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A...
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Page 5: Table Of Contents
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Table of Contents Introduction � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �... -
Page 6: Tm Tm
This manual includes operating and service instructions and unit specifications for the Model 750 temperature management unit� You can use the Model 750 temperature management unit in all clinical settings where the patient may become too warm or too cold including the operating room to provide patient temperature management�... -
Page 7: Definition Of Symbols
No free hosing Consult operator's manual Consult instructions for use Recycle to avoid environmental contamination� This product contains recyclable parts� For information on recycling - please contact your nearest 3M Service Center for advice� Manufacturer Attention; see instructions for use Keep dry... -
Page 8: Explanation Of Signal Word Consequences
Do not leave patients with poor perfusion unmonitored during prolonged warming therapy sessions� Thermal injury may result� 2� The Bair Hugger temperature management unit has been designed to operate safely ONLY with 3M Patient Warming disposable components� Use with other products may cause thermal injury� (To... -
Page 9: Cautions
5� To prevent tipping, clamp the Model 750 temperature management unit to an IV pole at a height that provides stability� We recommend clamping the unit no higher than 44" (112 cm) on an IV pole with a minimum 28" (71 cm) diameter wheelbase� Failure to do so may result in IV pole tipping, catheter site trauma, and patient injury�... -
Page 10: Notices
Read Before Servicing Equipment All repair, calibration, and servicing of the Bair Hugger model 750 temperature management unit requires the skill of a qualified, medical equipment service technician who is familiar with good practice for medical device repair� If service does not require the manufacturer’s attention, the Model 750 Service Manual provides the technical information needed to service the unit, or 3M Patient Warming will provide that information on request�... -
Page 11: Overview
Bair Hugger Model 750 Temperature Management Unit Service Manual Overview When you connect the Model 750 temperature management unit to a grounded power source, the unit automatically performs the power-on-reset operation described below� Following the power-on-reset operation, the unit will enter the Standby mode� You can select any operating mode by pressing the appropriate button on the unit’s control panel�... -
Page 12: Operating Modes
Bair Hugger Model 750 Temperature Management Unit Service Manual Operating Modes The Model 750 temperature management unit has 4 operating modes: Ambient, 32°C, 38°C, 43°C. To select the 32°C, 38°C, 43°C, or Ambient mode, press the corresponding button� The temperature management unit will operate within the specified temperature range, shown in the table below�... -
Page 13: Fault Conditions
#202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Fault Conditions The Model 750 temperature management unit’s software recognizes several nonhazardous fault conditions including: • Sensor failures • Heater failures • Computer failure... -
Page 14: Alternative Modes
#202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Alternative Modes The Model 750 temperature management unit has 5 Alternative modes that allow access to the service and calibration utilities of the unit� Alternative Modes Description... -
Page 15: Accessing The Alternative Modes
#202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Accessing the Alternative Modes To access the Alternative modes, you must press the Alternative Mode button that is located on the front panel of the temperature management unit but is unlabeled�... -
Page 16: Service Procedures
Perform all temperature testing of the temperature management unit with a 3M Patient Warming Model 22110 Temperature Test Unit� 3M Patient Warming assumes no responsibility for the reliability, safety, or performance of the Bair Hugger system if temperature tests or adjustments are made in any manner other than those described here�... - Page 17 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Method Note: If the temperature management unit has been stored at a temperature lower than 20°C, allow it to reach ambient temperature before beginning the calibration procedure�...
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Page 18: Testing The Over-Temperature Detection System
Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Testing the Over-Temperature Detection System warning Do not perform the over-temperature detection system test while the temperature management unit is being used for temperature management therapy�... - Page 19 3� Unplug To Reset NOTE: Do not place a temperature management unit back into service if it fails the Over-temperature Detection System test� Send the unit back to 3M Patient Warming for repair� See Returning Units for Service on page 27�...
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Page 20: Viewing The Fault Code Log
Put the unit in Fault Code mode by pressing the Alternative Mode button and the 32°C button simultaneously for three seconds; then, press the 43°C button� The fault code log should not be cleared unless instructed to do so by a 3M Patient Warming representative�... -
Page 21: Fault Code Table
#202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Fault Code Table The software will detect and report the following conditions by displaying the corresponding fault code:... -
Page 22: Viewing The Hour Meter
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Viewing the Hour Meter Service frequency As often as necessary�... -
Page 23: Replacing The Air Filter
Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Replacing the Air Filter Service frequency Every 12 months or 500 hours of use�... -
Page 24: Replacing The Hose
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Replacing the Hose Service frequency As needed� Tools/equipment • Replacement hose • Phillips screwdriver... -
Page 25: Reattaching Hose
#202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Reattaching Hose 1� Attach the cable connector of the new hose to the header plug, making sure that the protrusions on the connector align with the corresponding slots on the header�... -
Page 26: Replacing The Fuses
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Replacing the Fuses Service frequency As needed� Caution Use proper Electrostatic Discharge (ESD) procedures when performing this maintenance� Failure to use proper ESD preventative measures could cause damage to the control board�... - Page 27 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 5� Using the medium Phillips screwdriver, remove the four screws that hold the chassis assembly to the top enclosure (Figure 2)�...
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Page 28: General Maintenance And Storage
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual General Maintenance and Storage Cleaning the Cabinet and Hose Service frequency As needed�... -
Page 29: Troubleshooting
Bair Hugger Model 750 Temperature Management Unit Service Manual Troubleshooting The model 750 software routinely checks unusual operating conditions� If such a condition occurs, the system may trigger a fault condition and alarm� The warming unit can be reset by disconnecting the warming unit from the main power source, allowing 30-60 seconds for the system to reset�... - Page 30 Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Fault Code Possible Cause Solution FC-001 Hose end at blanket end Disconnect from power source�...
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Page 31: Technical Support And Customer Service
The serial number label is located on the back or side of the unit� In-Warranty Repair and Exchange Call 3M Patient Warming customer service if your Model 750 temperature management unit requires factory service� A customer service representative will give you a Return Authorization (RA) number� Please use this RA number on all correspondence concerning your temperature management unit�... -
Page 32: Returning Units For Service
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Returning Units for Service Tools/equipment • 3M Patient Warming service carton • Tape dispenser... -
Page 33: Specifications
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Specifications Physical Characteristics 12�5" high x 13�5" deep x 10" wide dimensions 31�5 cm high x 34 cm deep x 25 cm wide... - Page 34 Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Electrical Characteristics 1400 W Resistive heating element Meets UL 60601-1 and IEC 60601-1 requirements�...
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Page 35: Maintenance Checklist
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Maintenance Checklist Filter inspection … Remove and inspect the filter. -
Page 36: Maintenance Log
Check the 3M Bair Hugger therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Maintenance Log aintenance ction erforMed eter... - Page 37 Made in the USA by 3M Health Care� 3M is a trademark of 3M Company, used under license in Canada� BAIR HUGGER, BAIR PAWS, 241, TOTAL TEMPERATURE MANAGEMENT and the BAIR HUGGER logo are trademarks of Arizant Healthcare Inc�, used under license in Canada�...
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