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Maintenance
60 MI
9Maintenance
Oursalesrepresentativesandcustomerservicearealwaysatyour
disposalforquestions regardingapplicationassistance, calibration,
repair,andsolutionstospecificproblems.Pleasecontactyourlocal
salesrepresentativeifyouneedassistance.Inmanycases,problems
canbesolvedoverthetelephone.Ifyouneedtoreturnequipmentfor
servicing,
calibration, or repair, please contact our Service
Department before shipping. Phone numbers are listed at the
beginningofthisdocument.
9.1TroubleshootingMinorProblems
Symptom Probable Cause Solution
No output No power to instrument Check the power supply
Erroneous
temperature
Faulty sensor cable Verify cable continuity
Erroneous
temperature
Field of view obstruction Remove the obstruction
Erroneous
temperature
Window lens Clean the lens
Erroneous
temperature
Wrong emissivity Correct the setting
Temperature
fluctuates
Wrong signal processing
Correct Peak/Valley Hold or Average
settings
Temperature
fluctuates
No ground for the head Check wiring / grounding
Table6:Troubleshooting