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DIAGNOSTIC LED ACTIVEtrouble

Simplex 4100ES: DIAGNOSTIC LED ACTIVE

Simplex 4100ES·0 views·0 field notes

What This Code Means

The system diagnostic LED is currently active, indicating a diagnostic process is running or a hardware fault is being signaled.

Common Causes

  • 1Active diagnostic test
  • 2Hardware fault
  • 3System startup sequence

Resolution Steps

Check the diagnostic logs to identify the specific test or fault and clear any active diagnostic modes.

Manual References(3)

Field Notes

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Related Codes

SUPERVISORY VERIFICATION GROUP 0 ACTIVESupervisory verification group 0 is currently active and processing a point state change.LOG CLEARED TROUBLES GLOBAL ACKIndicates that cleared troubles have been globally acknowledged in the system log.RWATERA water-related supervisory condition has been detected.CO 12 MONTH ALMOST EXPIRED LOG ENABLEThe Carbon Monoxide (CO) sensor is approximately 12 months away from its expiration date.RECURRING TROUBLE FILTER ACTIVATEDThe system has activated a filter to suppress recurring intermittent trouble signals to prevent nuisance notifications.

Related Questions

What are the NAC circuit specifications for the Simplex 4010ES, and how many notification appliance circuits does it support?How do I troubleshoot a ground fault on the Simplex 4100ES using the Earth Fault Search?How do I troubleshoot a ground fault on the Simplex 4010ES?
All 4100ES trouble codes4100ES panel page