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VOICE EVACUATION
trouble

Fire-Lite MS-9200UDLS

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What This Code Means

A fault has been detected in the voice evacuation subsystem interface.

Common Causes

  • 1Loss of communication with voice panel
  • 2Audio circuit fault

Resolution Steps

Check the voice evacuation panel for internal troubles and verify the interface wiring.

Manual References(3)

Field Notes

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Related Codes

NAC 3 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 3.COMM FAULT 1The communicator failed to successfully transmit a report to the central station using line 1.TELCO LINE 1The panel has detected a loss of voltage or failure on telephone line 1.COMM FAULT 1 / COMM FAULT 2Indicates a communication failure between the panel's internal Digital Alarm Communicator/Transmitter (DACT) and the central station.NAC 4 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 4.

Related Questions

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All MS-9200UDLS trouble codesMS-9200UDLS panel page