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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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TrueTest Active in System: 4010ES Trouble Code | Fire Alarm Resource Center

TrueTest Active in System

trouble

Simplex 4010ES

66 views·0 field notes

What This Code Means

The TrueTest diagnostic feature is currently active.

Common Causes

1Technician initiated TrueTest

Resolution Steps

Complete the diagnostic testing and exit TrueTest mode.

Manual References(3)

1simplex4010ES Releasing ControlDatasheet2025p. 2Open

2simplex4010ESDatasheet2020p. 3Open

3simplex4010ESOperations2016p. 26, 3, 4Open

Field Notes

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Related Codes

4009 NAC Power FailureOne or more NACs on a 4009 IDNet NAC Extender has a power failure.IDNet Device: M#-# Battery FaultThis trouble indicates that there is a battery failure on the 4009 IDNet NAC Extender device connected to the system.[Point Label] DISABLED TROUBLEA point or zone has been manually inhibited from reporting alarm conditions or other status changes, typically because the device is malfunctioning or undergoing maintenance.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.City DisconnectThe city circuit has been disconnected.

Related Questions

What are the NAC circuit specifications for the Simplex 4010ES, and how many notification appliance circuits does it support?How do I add IDNet devices to an existing 4010ES system?Can the 4010ES be networked with 4100ES panels on ES Net?

All 4010ES trouble codes 4010ES panel page