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Fire-Lite MS-9200UDLS

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What This Code Means

A circuit is electrically open and cannot monitor for alarms.

Common Causes

  • 1Broken wire
  • 2Loose terminal
  • 3Missing EOL resistor

Resolution Steps

Trace the affected circuit to find the break in continuity and repair the connection.

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