Operator's Manual
1.Stopthesprayerandsettheparkingbrake.
2.SetthemasterboomswitchtotheOffposition.
Themonitordisplays“HOLD”.
3.PressandholdtheCalibratebuttonuntilthe
monitordisplays“CALHOLD”andtheredlight
onthemonitorilluminates.
4.TurntheselectiondialtotheSelectUnits(orUnits
ofMeasure)position.
5.UsetheIncreaseorDecreasecalibrationbuttonsto
selectdesiredunitsofmeasure.
6.PresstheCalibratebuttonuntiltheredlightturns
off.Youcanalsoexitcalibrationmodebydriving
thesprayer.
CalibratingtheFlowmeter
Note:Performthiscalibrationprocedureeachtime
nozzlesarechangedtoensurethegreatestaccuracy.
TheSprayPromonitorcomesapproximatelycalibrated
fortheowmeter.Completethefollowingprocedure
tonetunetheowmetercalibration:
1.Settheparkingbrake.
2.Fillthesprayertankwithaknownquantityofwater,
atleast100USgallons(380L).
Note:Donotrelyonthemarksonthesideofthe
tankformeasuringthewaterforthisprocedure.
Theyareapproximatemeasurements,butnot
accurateenoughforthiscalibration.
3.SetthepumpswitchtotheOnpositiontostart
thepump.
4.Setallthreeboomswitchesandthemasterboom
switchtotheOnposition.Runtheboomsonly
untiltheairispurgedfromtheline,thenturnthem
offusingthemasterboomswitch.
5.TurntheselectiondialtotheTotalVolumeposition.
6.PressandholdtheResetcalibrationbuttonuntil
thedisplayreads“0”.
7.SetthemasterboomswitchtotheOnpositionand
runtheboomsuntilallthewaterisoutofthetank,
thenstopthemusingthemasterboomswitch.
8.Comparethevolumedisplayedonthemonitorto
thevolumeofwateryouputintothetank.
•Ifthevolumesarethesame,youdonotneedto
calibratethemonitoranyfurther.
•Ifthevaluesaredifferent,continuewiththerest
ofthisprocedure.
9.WiththeselectiondialsettotheTotalVolume
position,pressandholdtheCalibratebuttonuntil
themonitordisplays“CALHOLD”andthered
lightonthemonitorilluminates.
Thedisplaywillalternatebetweenthetotalvolume
reading(“HOLD”shown)andtheowcalibration
value(“CALHOLD”shown).
10.Whenthetotalvolumevalueisdisplayed,usethe
IncreaseorDecreasecalibrationbuttonstochange
ittotheamountofwateryouputinthetank.
11.Whenthedisplaybeginsalternatingagain,the
owcalibrationvaluewillhavechanged;writethis
numberdownandsaveit.Thisisthecalibration
valueforyoursprayer.
12.PresstheCalibratebuttonuntiltheredlightturns
off.Youcanalsoexitcalibrationmodebydriving
thesprayer.
CalibratingtheSpeedSensor
TheSprayProcomesapproximatelycalibratedforthe
speedsensor.Completethefollowingproceduretone
tunethespeedsensorcalibration:
1.Checkandllalltires;refertoCheckingTire
PressureintheDriveSystemMaintenancesection.
2.Fillthefreshwatertank.
3.Fillthesprayertankhalf-fullofwater.
4.Selectastraight,attrackofgroundthatissimilar
toyourturfconditions.
Note:Usingaroadorotherpavedsurfacecould
causeaninaccuratereadingwhenyoulaterdrive
thesprayeronturf.
5.Measure500feet(150m),markingboththestart
andendpoints.
6.Positionthesprayeratthestartingpoint.
7.Setthepumpandthemasterboomswitchesto
theOffposition.Themonitorshoulddisplay
“HOLD”.
8.TurntheselectiondialtotheDistanceposition.
9.PressandholdtheResetcalibrationbuttonuntil
thedisplayreads“0”.
10.Pressthemasterboomswitchtostartthedistance
trackingwiththemonitor.Drivethemachinefrom
thestartpointyoumarkedtothe500feet(150m)
endpoint.
11.Stopattheendpoint,setthemasterboomswitch
totheOffpositiontostopthemonitor.
12.Lookatthedistancedisplayedonthemonitor.
•Ifitreads“500feet(150m)”,youdonotneed
tocalibratethemonitoranyfurther.
•Ifitdoesnotread“500feet(150m)”,continue
withtherestofthisprocedure.
13.Settheparkingbrake.
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