Owner's manual
<7 ROUTINE MAINTENANCE> 7-11
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
7.4 Validation and Calibration
Thereareseveralmethodsthatcanbeusedtovalidateand/orcalibratetheTDLS220TDLanalyzer.
Generally,werecommendroutinevalidationoftheanalyzereitheron-line(ifappropriatelyset-up)oroff-
line.
Actual calibration should only be performed if certain performance criteria have not been met during the
validationsandshouldonlybeperformedbyappropriatelyqualiedpersonnel.
TheoptionsforValidationandCalibrationare:
7.4.1 Off-Line Manual/Automatic Checking/Validation
ValidateOff-Line(orCalCheck)
Manual(Zero-Span)
Manual introduction of zero or span gas and follow manual
procedure via user interface
CalibrateOff-Line
Manual(Zero–Span)
ManualorautomaticintroductionofZeroandSpangasesfor
validationorcalibration(whenequippedwithappropriatehard-
ware,valves,etc.)
MANUAL OFFLINE VALIDATIONS
EnterintotheAdvancedMenu,Calibrate&
Validatesection,Off-LineValidations.
ChooseCheckgas1,2or3andselect
ManualValidation.