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NFPA 72-2025
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HI BATtrouble

Notifier NFS2-640: HI BAT

Notifier NFS2-640·0 views·0 field notes

What This Code Means

The auxiliary power supply’s battery charge is too high.

Common Causes

  • 1Auxiliary power supply battery charge is too high
  • 2Faulty or failing batteries

Resolution Steps

Check the batteries for problems. Replace batteries if necessary.

Manual References(3)

1notifierNFS2-640Datasheet2017Open
2notifierNFS-640Operations2003Open
3notifierNFS2-640Operations2013p. 72Open

Field Notes

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Related Codes

TROUBLA status banner displayed on the LCD indicating that the control panel has detected an electrical fault or a functional issue with a system component or device.INVREPThe device has returned a response to the panel that the panel did not expect.STYLE 6 POS. LOOP xThere is an open circuit on the positive side of loop x.MASTER BOX NO ANSWERA TM-4 transmitter module connected to a municipal box is not responding to the control panel.INST ON L1No devices are installed on the system.

Related Questions

How does the NFW2-100 ground fault detection work?What battery size does the NFW2-100 require, and how do I silence a battery trouble condition after replacement?What batteries does the NFS-320 use, and when is an external battery box required?
All NFS2-640 trouble codesNFS2-640 panel page
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.

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