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Newport e500 Alarm Speaker Disassembly

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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.

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  1. Newport e500 Alarm Speaker Disassembly, Newport e500 Top Cover Disassembly: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

    • Open the top cover.

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  2. Newport e500 Alarm Speaker Disassembly: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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  5. Newport e500 Alarm Speaker Disassembly: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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

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Jeremy

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Cal Poly, Team S7-G16, Paton Spring 2020 crwdns2935289:0Cal Poly, Team S7-G16, Paton Spring 2020crwdne2935289:0

CPSU-PATON-S20S7G16

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