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Troubleshooting Tip

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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Home Questions258 Trouble Codes672 Panels24 Panel Specs24

Learn

Community

Tools

Common Categories

System TroubleSupervisoryGround FaultNACCommunicationPowerDeviceNetwork

Troubleshooting Tip

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

Recommended SupplierSponsored

Fire Alarm Parts for Old and New Systems

Panels, detectors, modules and signals
50+ brands, current and legacy
Order by 3 pm ET, ships same day
90-day warranty on every part

Shop Fire Alarm Parts

Can't find what you need?

Fire-Lite Trouble Codes | Fire Alarm Resource Center

Fire-Lite Trouble Codes

Select a panel to view its trouble codes

MS-9200UDLS49 codes MS-502421 codes MS-960017 codes

Fire-Lite Trouble Codes

Select a panel to view its trouble codes

MS-9200UDLS49 codes MS-502421 codes MS-960017 codes