Honeywell VISTA-128FBP

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What This Code Means

This display indicates a problem on fire supervisory zone(s), which means that the operation of the fire alarm system may be compromised.

Common Causes

1Fire supervisory zone is not intact
2Problem with fire supervisory sensing devices

Resolution Steps

Determine if the zone(s) displayed are intact and make them so if they are not. To silence the condition, enter User Code + 1 (OFF). If the problem has been corrected, key an OFF sequence (Code plus OFF) to clear the SUPV display. If the display persists, CALL FOR SERVICE IMMEDIATELY.

Manual References(1)

1honeywellVISTA-128FBPT and VISTA-250FBPTUser Guide2012p. 60, 58, 65, 24, 64 +13Open

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.