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RayTek 54301 Thermometer User Manual

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ProgrammingGuide

XF factorydefaultvalueswillbeset

11.6.5LockMode

Theaccesstotheunitispossibleviaserialinterface(software)and

viathedirectuserinput(modebuttons,LCDdisplay).Itispossible

tolockthebuttons.Thisallowsaccesstheunitonlyviasoftware.

J=L directuserinputvia

modebuttonsdenied

Alternativelytheunitcanbeunlockedbypressingthe<Mode/Up>

buttonssimultaneouslyforthreeseconds.

11.6.6ModeSettingfortheDigitalInputFTC3

ThedigitalinputFTC3(seesection5.4.4

TriggerandHoldFunction

onpage28)canbeusedasfollows:

XN=T FTC3astrigger

XN=H FTC3withholdfunction

11.6.7ChangingtheSensingHeadCalibrationData

If it is necessary to exchange thesensing head, you must set the

calibrationdataforthenewsensinghead:

XZ=01234567FFFFFFFF accordingto

theheadcalibrationdata

ForMID/MIC‐modelsthelasteightnumbersarenotusedandmust

besetto„F“likeshownintheexampleabove.ForMIH‐modelsand

specials(likeMTBorG5)allsixteennumbersareused.

11.6.8AmbientBackgroundTemperatureCompensation

Incaseof compensatingthe ambient

backgroundtemperature,the

followingmodesareavailable:

AC=0 nocompensation

AC=1 compensation with a constant temperature value set

withcommandA.

MID 73

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