RayTek MARATHON FA - 10 Maintenance; Troubleshooting Minor Problems

Maintenance
MarathonSeriesFA/FR 45
10Maintenance
Oursales representatives and customer servicearealwaysatyourdisposal for questions regarding
applicationassistance,calibration,repair,andsolutionstospecificproblems.Pleasecontactyourlocal
salesrepresentativeifyouneedassistance.Inmanycases,problemscanbesolvedoverthetelephone.
If you need to return equipment for servicing,
 calibration, or repair, please contact our Service
Departmentbeforeshipping.Phonenumbersarelistedatthebeginningofthisdocument.
10.1TroubleshootingMinorProblems
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 slope or emissivity Correct the setting
Temperature fluctuates Wrong signal processing
Correct Peak/Valley Hold or Average settings
Table8:Troubleshooting