CHECK or TRBL accompanied by zone descriptor
troubleHoneywell VISTA-128FBP
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What This Code Means
A problem exists with the specific zone(s) displayed, which may include Fire or Waterflow zones.
Common Causes
- 1Wiring fault
- 2Sensor malfunction
- 3Open circuit on the zone
Resolution Steps
Determine if the zones displayed are intact. Once corrected, enter the User Code + OFF (1) to clear the display.