RayTek FA, FR Operation , 26MarathonSeriesFA/FR

Operation
26MarathonSeriesFA/FR
Thesensorhasaremotelockingfeaturethatkeepstheunitfrombeingaccidentallychangedfromthe
controlpanel(lockedbydefaultinmultidropmode).Thislockoutmodedeniesaccesstoallthe
switchesonthecontrolpanel.ItisavailablethroughtheRS485connectionandcanbeunlockedonly
byacommandfromtheremotecomputer.
6.2OperationModes
Whenyoufirstturntheuniton,thedisplayshowsthecurrenttemperature.Pushingthemodeselector
buttonwillchangethefiguresonthedisplaytothecurrentsettingforeachparticularmode.The
followingfigureillustratesthesequenceofoperationforthemodeselectorbuttonwhenincurrent
temperaturemode.

Figure24:ModeSelectorButtonSequence(FAModels)
Display current temperature Switches between °C and °F
Display/Change emissivity
default: 1.00
Raises and lowers emissivity
Display/Change peak hold setting
default = 0 sec / off
Raises and lowers
peak hold timing
Display/Change averaging setting
default = 0 sec / off
Raises and lowers
averaging time
Display/Change valley hold setting
default = 0 sec / off
Raises and lowers
valley hold timing