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Ms 9200udls
Comm Fault 1

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When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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COMM FAULT 1: MS-9200UDLS Trouble Code | Fire Alarm Resource Center

COMM FAULT 1

trouble

Fire-Lite MS-9200UDLS

156 views·0 field notes

What This Code Means

The communicator failed to successfully transmit a report to the central station using line 1.

Common Causes

1Incorrect account number programmed
2Wrong central station phone number
3Incompatible reporting format

Resolution Steps

Verify the central station programming, including phone numbers and account codes. Ensure the phone line is operational.

Manual References(3)

1fire-liteMS-9200UDLSInstallation2005p. 110, 153, 108Open

2fire-liteMS-9200UDLS Rev 2Datasheet2009Open

3fire-liteMS-9200UDLS Rev 3Datasheet2010Open

Field Notes

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Related Codes

NAC 3 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 3.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.REMOTE SYNC FAULTA fault has been detected on the remote synchronization output circuit.

Related Questions

What does INVREP trouble mean on the MS-9200UDLS and how do I resolve it?How do I perform a walk test on the MS-9200UDLS?How do I troubleshoot a ground fault on the MS-9200UDLS?

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