Owner's manual

<7 ROUTINE MAINTENANCE> 7-14
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
7.4.2 Off-Line Manual/Automatic Calibration
Toperformoff-linecalibration,theTDLS220owcellisalreadycapableofbeingvalidated/calibrated
inoff-linemode.Usingexternalswitchingvalvesorreconguredtubingconnectionstoallowthe
introduction of appropriate calibration gases
1
Withtheappropriateuserinterface,gotoeitherBasicMenu(toCheckZeroorSpan)or
AdvancedMenu(toCheckZeroorSpanand/orperformactualCalibration).
2
Followthedetailedon-screeninstructions
3
WedonotrecommendcalibratingtheZero.IftheZeroreadingappearincorrect,then
ensurealldataresultsandspectrahavebeenstoredandsendthelestoYokogawaLaser
Analysis Division for further evaluation.
4
5
When an acceptable zero has been established, follow the on-screen instructions for
Span calibration. ENSURE all parameters are correct for the actual TDLS220 ow cell
conditions.
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