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Bear 1000 Air and O2 Blender Replacement

Medical Equipment
Neither iFixit nor this repair guide is endorsed by or affiliated with the medical device manufacturer.

Introduction

The air/ oxygen blender combines the pure oxygen gas with filtered, compressed air to create the proper mixture at the right pressure for the patient. An incorrect mixing or an incorrect pressure will indicate a problem with the unit and will signal a need of change. Found on page 85 in the full service manual.

What you need

  1. Bear 1000 Air and O2 Blender Replacement, Air and O2 Blender: step 1, image 1 of 1

    • Remove the ribbon cable at the connection on the oxygen blender control board.

    Edit

  2. Bear 1000 Air and O2 Blender Replacement: step 2, image 1 of 1

    • Mark the plastic hoses attached to the oxygen blender (so you can put them back on the same way) and then remove.

    Edit

  3. Bear 1000 Air and O2 Blender Replacement: step 3, image 1 of 1

    • The air/oxygen blender has two screws close to the control board. Remove them and remove the unit.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order. Perform an OVP test to check proper installment.

NOTE: do not interchange control boards with non-socketed ones!

One other person completed this guide.

Author

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William Burns

Member since: 04/06/20

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Cal Poly, Team S7-G12, Paton Fall 2020 Member of Cal Poly, Team S7-G12, Paton Fall 2020

CPSU-PATON-F20S7G12

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