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3M C960 Parts And Service
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3M C960 Parts And Service

Headset intercom system
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Headset Intercom System
Model C960
Replacement Parts and Service

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Summary of Contents for 3M C960

  • Page 1 Headset Intercom System Model C960 Replacement Parts and Service...
  • Page 2 (this page intentionally left blank)
  • Page 3 Model C960 Headset Intercom System Replacement Parts and Service Headset Assembly 3- -3 3M 2001 August...

  • Page 4: Replacement Parts And Service

    Replacement Parts and Service Model C960 Headset Intercom System Item No. Part Number Description Qty..78-6911-4492-3 ..HEADSET ASSEMBLY, Model C920AC ......
  • Page 5 Model C960 Headset Intercom System Replacement Parts and Service Replacing the Headset Speaker 2. Remove the headband and the battery. See Figure 3-2. Tools Required: 3. Remove the outer case and and the two keypads Phillips screwdriver and set them aside. See Figure 3-2.
  • Page 6 Replacement Parts and Service Model C960 Headset Intercom System Figure 3-2. 4. Carefully unplug the microphone and speaker 5. Remove the connector terminals from the speaker connectors from the headset PWA and set the connector housing as shown in Figure 3-4.
  • Page 7 Model C960 Headset Intercom System Replacement Parts and Service Figure 3-3. Figure 3-4. 6. Remove the ear cup cover from the ear cup: 8. Carefully withdraw the speaker leads from the hole in the inner case. a. If the cover is sealed to the cup, carefully cut through the epoxy seal using a sharp razor 9.
  • Page 8 Replacement Parts and Service Model C960 Headset Intercom System Figure 3-5. Replacing the Mic Boom Assembly 4. Carefully unplug the microphone and speaker connectors from the headset PWA, and set the Tools Required: PWA aside. See Figure 3-3. Phillips screwdriver 5.
  • Page 9 Model C960 Headset Intercom System Replacement Parts and Service Figure 3-6. Replacing the Battery Release Button 3. Carefully unplug the microphone and speaker connectors from the headset PWA, and set the Spring PWA aside. See Figure 3-3. Tools Required: 4. Lift the battery release button spring out of the retainers in the housing.
  • Page 10 Replacement Parts and Service Model C960 Headset Intercom System Figure 3-7. 3- -10 3M 2001 August...