Xentaur XDT User Manual
Also see for XDT: User manual
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Contents
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XDT User’s Manual Appendices37Appendix A: Flow Diagram of Operating State User Interface˚CDEWPOINTSETSETHIHI/LOSETHISETLOSETLOSETLOSETHISETSET SETSET SET SETSET˚CDEWPOINT˚C˚CDEWPOINT˚CPSIPSIPSINUMBERSCALCULATINGCALIBRATIONLegend: A slash ' ' in the display area, is used to depict two alternately shown (flashing back and forth) messages.denotes beeping. Buttons without designator or arrow leading out, perform no functionScroll through Alarm activity optionsVALUEVALUE{{ {{unitsvalueschoicesToggle Pressure CorrectionToggle 14.7 psiToggle 14.7 psiSHORT PRESSSHORT PRESSLONG PRESSLONG PRESSSHORT PRESS1/2 secLONG PRESSAND PSI MODE{values{values{choices{values{values{{SensorReadingNew calibrationvalues are savedCancel Calibration (it is not performed)Confirm SpanCheckConfirmSpanCheckagain1 minutefew sec1 secOKTOO LOWPress togetherto RESET theinstrumentvaluesgo toSet-UpStateignore errorsee Self-Cal userinterface next pageWhen a third Alarm Relay is installed,setup menu options will appear heresimilar to Relays 1&2, but with boththe HI&LO legends active. This isalso the dewpoint alarm for units withresetable Audio-Visual Alarm.30 seconds anywhere (other than"Calibration") without key pressappears when changingsettings of locked unitViewing DewpointSet activity optionsSet hysteresisSet trigger dewpointSet activity optionsSet hysteresisSet trigger dewpointView/SetSensorPressureView/SetGasPressureStartCalibrationViewingSerial-numberPower ON initializationand sign on messageSetting HI Alarm (Relay 1)Setting LO Alarm (Relay 2)Relay polarity:= energize relay above trigger dewpoint= energize relay below trigger dewpointappropriate polarity selection in conjunction withproper wiring wll provide fail safe operationFault reaction:= faults do Not effect relays= faults "look" like High dewpoint= faults "look" like Low dewpoint= faults Flash the relayFlashing PSI indicatespressure correcteddewpointDisplayed only if alarm options are installedFlashing HI and/or LOindicates correspondingrelays not energized |
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