LumaSense Technologies BoilerSpection-SD - Manual (Page 39)

BoilerSpection HD/SD Manual Troubleshooting 39
5 Troubleshooting
5.1 Lens
Symptom Probable Cause Corrective Action
Poor image – miss slag
buildup
Lens surface contamination due to
dust/dirt in the boiler environment
Air purge needed
Lens surface contamination during
installation/maintenance Clean lens
Image offset caused by excessive heat Air cooling needed
Focus change caused by excessive heat
Focus change caused by mechanical
vibration Perform vibration analysis
Excessive heat causes lens component
to become opaque Contact LumaSense (refer to
section 1.7)
Loss of image Filters cracked because of thermal
cycling
Contact LumaSense (refer to
section 1.7)
Nose tip damaged because of excessive
heat Contact LumaSense (refer to
section 1.7)
Damage to mechanical/internal
fixtures caused by excessive heat
Nose tip damage because of vibration
failure Contact LumaSense (refer to
section 1.7)
Cooling shroud damaged caused by
missalignment
Contact LumaSense (refer to
section 1.7)
5.2 Camera
Symptom Probable Cause Corrective Action
Complete Power Failure Vibrations/internal failures Perform vibration analysis
Loose power connections Open circuit breakers and
check all power wiring
connections
Excessive heating Air cooling needed or add
heat shields if hot air or
radiation from the furnace is
directly heating the failed
component or enclosure
Power surge