Owner's manual

<7 ROUTINE MAINTENANCE> 7-13
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
AUTOMATICOFFLINEVALIDATIONSETTINGS
Pleaseseebelowfordetailedexplanationsof
ValidationSettings.
ThereareseveralcriticalparametersthatmustbepreconguredintheTDLS220softwarewhenusing
theautomaticvalidationsequence.TheseparametersMUSTbecorrectlysetotherwisetheanalyzerwill
reportfalse/incorrectvalidationresults.
• CheckGasConcentrationspeciestheconcentration(ppmor%)ofthegas
withintheofineowcell.
• CheckGasPathlengthspeciestheopticalpathlengthoftheofineowcell.
 Thisistypicallypresetto40”(ormetricequivalent)
• CheckGasTemperaturecanbeselectedforeitherFixedorActive.
o If Active Temperature, then follow on screen instructions.
 oIfFixedTemperature,thenenterinthetemperatureofthegaswithinthe
 ofineowcell.Rememberthatthisvaluewillbeusedwhenevertheauto
validate is used so try to select a value that is representative of when the
 autovalidatemighttakeplace(day/night,etc.)PressENTtoproceed.
• CheckGasPressurespeciesthepressureatwhichthegaswithintheofine
 lineowcell.
• ValveSelectionspecieswhichanalyzer’ssolenoidvalvedriverisusedforthe
check gas.
• CheckGasPurgeTimespecieshowlongthecheckgaswillpurgetheow
cell.
• N2PurgeTimespecieshowlongN2willpurgetheowcell.
• AnalogOutputModespeciesBlock,Track,orHoldofall4to20mAoutput
 duringofinecheck.