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Newport e500 Alarm Speaker Disassembly

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

Introduction

This guide will cover the removal and replacement of the alarm speaker inside the Newport e500. This operation will require a torque wrench and Philips screwdriver. The alarm speaker is located on the back panel. For more information refer to page 79 of the service manual.

What you need

  1. Newport e500 Alarm Speaker Disassembly, Newport e500 Top Cover Disassembly: step 1, image 1 of 1

    • Place device so that the top cover is facing you.

    • Open the top cover.

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  2. Newport e500 Alarm Speaker Disassembly: step 2, image 1 of 1

    • Remove the four hex nuts and lock washers (two at each hinge) that secure the cover to the hinges on the left side of the pneumatic box.

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  3. Newport e500 Alarm Speaker Disassembly: step 3, image 1 of 1

    • Remove the cover and set aside. Retain hardware for re-assembly.

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  4. Newport e500 Alarm Speaker Disassembly, Newport e500 Exhalation Module Disassembly: step 4, image 1 of 1

    • Pull up and remove the flexible rubber exhalation outlet boot (push fit).

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  5. Newport e500 Alarm Speaker Disassembly: step 5, image 1 of 1

    • Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.

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  6. Newport e500 Alarm Speaker Disassembly: step 6, image 1 of 1

    • Pull the exhalation module straight up to remove it from the GDU.

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  7. Newport e500 Alarm Speaker Disassembly, Newport e500 Alarm Speaker Disassembly: step 7, image 1 of 1

    • Unscrew the alarm retaining ring from the outside of the back panel; then pull the speaker from the inside of the back panel.

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  8. Newport e500 Alarm Speaker Disassembly: step 8, image 1 of 1

    • Disconnect the alarm cable assembly from P5 on the back panel PCB.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

with 2 other contributors

Jeremy

Member since: 04/07/20

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6 Guides authored

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Team

Cal Poly, Team S7-G16, Paton Spring 2020 Member of Cal Poly, Team S7-G16, Paton Spring 2020

CPSU-PATON-S20S7G16

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13 Guides authored

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