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Bat Backup Ram

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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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BAT.BACKUP RAM: NFS-320 Trouble Code | Fire Alarm Resource Center

BAT.BACKUP RAM

trouble

Notifier NFS-320

111 views·0 field notes

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)

1notifierNFS-320CDatasheet2017Open

2notifierNFS-320Datasheet2017Open

3notifierNFS-320Operations2011p. 69, 68Open

Field Notes

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Related Codes

LO VALThe detector chamber reading is too low or internal elements are failing.PRLOSSThe output module or new sounder base lost power.SYS INITIALIZATIONThe devices are currently initializing.INVREPThe device has returned a response to the panel that the panel did not recognize.SHORTThe module device has a short circuit on its supervised wiring.

Related Questions

What are the main differences between the NFS-320 and the NFS2-640?What are the NAC circuit specifications for the NFS-320, and how does the shared 6-amp power supply limit total NAC loading?What does the INVREP trouble mean on an NFS-320, and what are the most likely causes when a single device shows this after being replaced?

All NFS-320 trouble codes NFS-320 panel page