FACP Manuals Logo
FACPManuals
Ask AI
Ask AI
Almost Dirtymaintenance

Simplex 4010ES: Almost Dirty

Simplex 4010ES·0 views·0 field notes

What This Code Means

The TrueAlarm sensor is accumulating dust and is approaching the threshold where it will require cleaning.

Common Causes

  • 1Dust accumulation
  • 2Environmental pollutants
  • 3Long-term use without cleaning

Resolution Steps

Schedule cleaning for the sensor head to prevent it from reaching a 'Dirty' trouble state.

Manual References(5)

Field Notes

Loading field notes...
Sign in to share a field note

Related Codes

SUPERVISORYA Supervisory condition indicates that some part of the building’s fire protection system is disabled or a lower priority initiating device has been triggered.FIRE MONITOR ZONE OPEN CIRCUIT TROUBLEA trouble message used to indicate that the FACP is impaired due to a break in the electrical path of a circuit.Maintenance Switch SupervisoryA maintenance switch has been activated to allow the system to be tested or serviced without actuating fire suppression.IDNet Device: M#-# Battery FaultThis trouble indicates that there is a battery failure on the 4009 IDNet NAC Extender device connected to the system.Elevator BypassElevator recall control points are currently bypassed.

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 4010ES trouble codes4010ES panel page