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SYSTEM LO BAT
trouble

Honeywell VISTA-128FBP

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What This Code Means

The system's main backup battery is low.

Common Causes

  • 1Aged or failed battery
  • 2Extended AC power outage
  • 3Charging circuit failure

Resolution Steps

Replace the main system battery. If AC power is present, the battery may need time to recharge.

Manual References(1)

Field Notes

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Related Codes

CHECK or TRBL 974Trouble detected on Dialer 1.972 Earth Ground FaultA system trouble indicating that an earth ground fault has been detected. This condition may eliminate some of the system's protection.CHECK or TRBL 997Polling Loop Short circuit detected.ALARMIndicates that a burglary or non-fire protection zone has been faulted while the system is armed, or a 24-hour zone has been triggered.LO BAT accompanied by zone descriptorA low battery condition exists in the displayed wireless transmitter.

Related Questions

I'm getting CHECK or TRBL 974 on my Honeywell VISTA-128FBP. What should I check?I'm getting 972 Earth Ground Fault on my Honeywell VISTA-128FBP. What should I check?What zone types are supported on the VISTA-128FBP and how are fire detector zones wired differently from supervisory zones?
All VISTA-128FBP trouble codesVISTA-128FBP panel page