Resource Center Tools

Sign In

Sign In

Home
Resources
Trouble Codes
Notifier
Nfs 320
Bat Backup Ram

Resource Center

Browse

Home Questions252 Trouble Codes688 Panels24 Panel Specs24

Learn

Community

Tools

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.

Recommended SupplierSponsored

Fire Alarm Parts for Old and New Systems

Panels, detectors, modules and signals
50+ brands, current and legacy
Order by 3 pm ET, ships same day
90-day warranty on every part

Shop Fire Alarm Parts

Can't find what you need?

Resource Center

Questions Panels Trouble Codes Panel Specs NFPA 72-2025

Legal

Privacy Policy Terms of Use Disclaimer DMCA

Cookie Preferences

Company

About Us Blog Glossary Contact Us

© FACP Manuals LLC. All rights reserved.

Built by Will

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

BAT.BACKUP RAM

trouble

Notifier NFS-320

104 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

Loading field notes...

Sign in to share a field note

Related Codes

LO VALThe detector chamber reading is too low or internal elements are failing.PRLOSSThe output module or new sounder base lost power.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.

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 batteries does the NFS-320 use, and when is an external battery box required?

All NFS-320 trouble codes NFS-320 panel page