Spectrex 20/20MI - Mini Triple IR (IR3) Flame Detector - Manual (Page 22)

Spectrex Inc. - SharpEye TM Mini IR3 Flame Detector Manual – TM 787100, Rev. D April 2011
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4. Operation
4.1 Visual Indications
One 3-color LED-indication is located in the detector front window:
Detector Status LED color LED mode
Fault, BIT Fault Yellow 4 Hz flashing
Normal Green 1 Hz flashing
Warning Red 2 Hz flashing
Alarm Red Steady
Figure 5: Indication LEDs