Operator's Manual
1.Stopthesprayerandsettheparkingbrake.
2.SetthemasterboomswitchtotheOffposition.The
monitordisplays“HOLD”.
3.PressandholdtheCalibratebuttonuntilthemonitor
displays“CALHOLD”andtheredlightonthe
monitorilluminates.
4.TurntheselectiondialtotheSelectUnits(orUnits
ofMeasure)position.
5.UsetheIncreaseorDecreasecalibrationbuttonsto
selectdesiredunitsofmeasure.
6.PresstheCalibratebuttonuntiltheredlightturns
off.Youcanalsoexitcalibrationmodebydrivingthe
sprayer.
CalibratingtheFlowmeter
Note:Performthiscalibrationprocedureeachtimenozzles
arechangedtoensurethegreatestaccuracy.
TheSprayPromonitorcomesapproximatelycalibratedfor
theowmeter.Completethefollowingproceduretonetune
theowmetercalibration:
1.Settheparkingbrake.
2.Fillthesprayertankwithaknownquantityofwater,at
least100USgallons(380L).
Note:Donotrelyonthemarksonthesideofthetank
formeasuringthewaterforthisprocedure.Theyare
approximatemeasurements,butnotaccurateenough
forthiscalibration.
3.SetthepumpswitchtotheOnpositiontostartthe
pump.
4.Setallthreeboomswitchesandthemasterboom
switchtotheOnposition.Runtheboomsonlyuntil
theairispurgedfromtheline,thenturnthemoffusing
themasterboomswitch.
5.TurntheselectiondialtotheTotalVolumeposition.
6.PressandholdtheResetcalibrationbuttonuntilthe
displayreads“0”.
7.SetthemasterboomswitchtotheOnpositionandrun
theboomsuntilallthewaterisoutofthetank,then
stopthemusingthemasterboomswitch.
8.Comparethevolumedisplayedonthemonitortothe
volumeofwateryouputintothetank.
•Ifthevolumesarethesame,youdonotneedto
calibratethemonitoranyfurther.
•Ifthevaluesaredifferent,continuewiththerest
ofthisprocedure.
9.WiththeselectiondialsettotheTotalVolumeposition,
pressandholdtheCalibratebuttonuntilthemonitor
displays“CALHOLD”andtheredlightonthe
monitorilluminates.
Thedisplaywillalternatebetweenthetotalvolume
reading(“HOLD”shown)andtheowcalibration
value(“CALHOLD”shown).
10.Whenthetotalvolumevalueisdisplayed,usethe
IncreaseorDecreasecalibrationbuttonstochangeit
totheamountofwateryouputinthetank.
11.Whenthedisplaybeginsalternatingagain,theow
calibrationvaluewillhavechanged;writethisnumber
downandsaveit.Thisisthecalibrationvalueforyour
sprayer.
12.PresstheCalibratebuttonuntiltheredlightturns
off.Youcanalsoexitcalibrationmodebydrivingthe
sprayer.
CalibratingtheSpeedSensor
TheSprayProcomesapproximatelycalibratedforthespeed
sensor.Completethefollowingproceduretonetunethe
speedsensorcalibration:
1.Checkandllalltires;refertoCheckingTirePressure
intheDriveSystemMaintenancesection.
2.Fillthefreshwatertank.
3.Fillthesprayertankhalf-fullofwater.
4.Selectastraight,attrackofgroundthatissimilarto
yourturfconditions.
Note:Usingaroadorotherpavedsurfacecouldcause
aninaccuratereadingwhenyoulaterdrivethesprayer
onturf.
5.Measure500feet(150m),markingboththestartand
endpoints.
6.Positionthesprayeratthestartingpoint.
7.SetthepumpandthemasterboomswitchestotheOff
position.Themonitorshoulddisplay“HOLD”.
8.TurntheselectiondialtotheDistanceposition.
9.PressandholdtheResetcalibrationbuttonuntilthe
displayreads“0”.
10.Pressthemasterboomswitchtostartthedistance
trackingwiththemonitor.Drivethemachinefrom
thestartpointyoumarkedtothe500feet(150m)end
point.
11.Stopattheendpoint,setthemasterboomswitchto
theOffpositiontostopthemonitor.
12.Lookatthedistancedisplayedonthemonitor.
•Ifitreads“500feet(150m)”,youdonotneedto
calibratethemonitoranyfurther.
•Ifitdoesnotread“500feet(150m)”,continue
withtherestofthisprocedure.
13.Settheparkingbrake.
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