Spectrex 40/40L-LB UV/IR Flame Detector Series - Manual (Page 24)

SharpEye TM UV/IR Flame Detector User Guide
12 Performance Considerations
1.5.4 Visual Indicators
One 3-color LED indicator is located inside the detector window, as shown in
Figure 3. The detector statuses are listed in Table 5.
Table 5: LED Indications
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 3: Indication LED
Indicator LED