FX-350/351 Series User Guide
11
Trouble Flash Rate
20 flashes per minute is the rate at which an LED will flash to indicate a trouble condition.
Walk Test
A test performed by a technician to ensure that each detection device is connected to the panel and working properly.
Zones
A fire alarm protected area that consists of at least one circuit. The terms “circuit” and “zone” are often used
interchangeably in the fire alarm industry.