537 CALIBRATION…7.3 Factory SettingsFACTORY SETTINGS Factory Set Code Cal. Sensor AA: Res 2.5 K OhmA: Res 250 OhmA: Res 25 OhmA: Res 2.5 OhmA: Res 0.5 OhmA:T.Zero (1K0)A:T.Span (1K5)Cal. Sensor BB: Res 2.5 K OhmB: Res 250 OhmB: Res 25 OhmB: Res 2.5 OhmB: Res 0.5 OhmB:T.Zero (1K0)B:T.Span (1K5)Cal. Output 1O1: Adjust 4mAO1: Adjust 20mATo OPERATING PAGEA:T.Zero (2K0) B:T.Zero (2K0)A:T.Span (5K0) B:T.Span (5K0)Available only if the option board is fittedand analog features enabled – see page 58Dual input analyzer onlyKeyCal. Output 3 Cal. Output 4O3: Adjust 4mA O4: Adjust 4mAO3: Adjust 20mA O4: Adjust 20mACal. Output 2O2: Adjust 4mAO2: Adjust 20mAUse the Sidescroll Key to scroll through the Pages within each MenuUse the MenuKey to scrollthroughthe MenusSection 7.3, Page 54Option BoardUse the DownscrollKey to scroll throughthe Frameswithin each PageA: Ref. Checking B: Ref. CheckingCalibrate I/P ?A: Res 25 K OhmCalibrate I/P ?B: Res 25 K OhmAlter Fact.CodeNote. The Option Board page isdisplayed only if the option board is fitted.Fig. 7.2 Overall Factory Settings Chart