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BAT.BACKUP RAM
trouble

Notifier NFS-320

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What This Code Means

The RAM battery backup voltage is low.

Common Causes

  • 1RAM battery backup is low
  • 2Depleted RAM backup battery

Resolution Steps

Replace battery.

Manual References(5)

Field Notes

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Related Codes

LO VALThe detector chamber reading is too low or internal elements are failing.INVREPThe device has returned a response to the panel that the panel did not recognize.System ResetA system command or status message indicating the control panel is clearing all active inputs, interrupting resettable power, and decoupling from the network for 60 seconds.SHORTThe module device has a short circuit on its supervised wiring.Photo/COIndicates activation of the Photo, Heat, or CO element of a detector.

Related Questions

What are the main differences between the NFS-320 and the NFS2-640?What batteries does the NFS-320 use, and when is an external battery box required?What are the NAC circuit specifications for the NFS-320, and how does the shared 6-amp power supply limit total NAC loading?
All NFS-320 trouble codesNFS-320 panel page