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Vista 128fbp
973

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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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CHECK or TRBL 973: VISTA-128FBP Trouble Code | Fire Alarm Resource Center

CHECK or TRBL 973

trouble

Honeywell VISTA-128FBP

65 views·0 field notes

What This Code Means

Trouble detected on the J2 Trigger Output.

Common Causes

1Fault in J2 trigger connection
2Supervised output failure
3Wiring fault to external trigger device

Resolution Steps

Check the J2 trigger connections and the supervised output circuit for faults.

Manual References(1)

1honeywellVISTA-128FBPT and VISTA-250FBPTUser Guide2012p. 60, 68, 3, 65, 58 +3Open

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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.CHECK or TRBL 970Trouble detected on Bell 1 Output (Notification Appliance Circuit).

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?

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