Exmark LZS850EKA724W0 User manual

FormNo.4503-736RevA
REDEquippedUser’sGuide
WARNING
CALIFORNIA
Proposition65Warning
ThisproductcontainsachemicalorchemicalsknowntotheStateofCalifornia
tocausecancer,birthdefects,orreproductiveharm.
Introduction
CONGRATULATIONSonthepurchaseofyourExmarkMowerwithREDtechnology.ThepatentedRED
Technologysystemisanonboardintelligenceplatformtohelpincreasefuelefciency.Itenablescommunication
andresponsebetweenkeysystemsonthemower.TheselectableoperatingmodesonREDequippedmowers
enableoperatorstomatchpowertospecicmowingconditions.EfcientModeofferspeakperformancepower
withreducedfuelconsumption,emissions,noise,andoverallwearonthemachine.MaxModeprovides
increasedpowerforoperatingindemandingconditions.LowModeenablesoptimaloperationinwetconditions
andhelpsreducedeckpackingforasuperiorcut.
Important:Tomaximizesafety,performance,andproperoperationofthismachine,itisessential
thatalloperatorscarefullyreadandfullyunderstandthecontentsofthisUser’sGuidealongwith
theOperator’smanualprovidedwiththeproduct.SafeoperationofExmarkequipmentisessential.
Failuretocomplywiththeoperatinginstructionsorreceivepropertrainingmayresultininjury.Go
tohttp://www.Exmark.comforadditionalsafeoperationinformation,suchassafetytips,training
materials,andOperator’smanuals.
ThepatentedREDTechnologysystemmonitorsenginetemperature,oilpressure,andtheoverallelectrical
system,placingthemachineinSafeTransportModewhencriticalthresholdsareexceeded–allowingsafereturn
forservicing.Avisualandaudiblewarningofcriticalsystemissuesisalsodisplayed.
ThepatentedREDTechnologysystemincreasesclutchlifeandimprovesoperatorefciencybyautomatically
adjustingtheenginespeedduringPTOengagement/disengagement.
ThismanualwillexplaintheOperatorinterfacetoallowuserstoaccessinformation,resetcounters,and
modifysystemsettings.
Exmarkreservestherighttomakechangesoraddimprovementstoitsproductsatanytimewithout
incurringanyobligationtomakesuchchangestoproductsmanufacturedpreviously.Exmark,orits
distributorsanddealers,acceptnoresponsibilityforvariationswhichmaybeevidentintheactual
specicationsofitsproductsandthestatementsanddescriptionscontainedinthispublication.
©2017—ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
www.Exmark.comOriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*4503-736*A

1.ScreenIcons
Theinformationscreenusesthefollowingicons:
GaugeandMetersProcessing
AdvancedSettingsBatteryVoltage
MaintenanceandServiceEngineHours
FuelLevelCancel/Exit
PTOToggleBetweenScreens
ParkbrakeEnter/Return
NeutralLock
*LocatedintoprowofInformationScreenPrevious
2

OPC(OperatorPresenceControl)Next
MaxEngineSpeedReset
EfcientEngineSpeedPlay/Start
LowEngineSpeedPause/Stop
TransmissionOilMaintenanceIncrease
EngineOilTemperatureDecrease
3

EngineOilMaintenanceYes
No
*Locatedonbottomrowofsomemenuscreens
4

2.ProductOverview
g030387
Figure1
1.LDU(LogicDisplayUnit)3.Audiblealarm
2.MCU(MasterControlUnit)
g030160
Figure2
LDU(LogicDisplayUnit)
1.Informationscreen3.Pushbuttons
2.LEDstatuslight
3.Controls
InformationScreen
Theinformationscreendisplaysiconsandinformation
relativetomachineoperationandisbacklitforviewing
inlowlightsituations.Theinformationscreenis
locatedabovethepushbuttons.
RefertotheScreenIconssectionfordescriptions.
LEDStatusLight
TheLEDismulti-coloredtoindicatethesystemstatus
andislocatedontherightsideofthepanel.During
startup,theLEDwillilluminatered,thenorange,then
greentoverifyfunctionality.
•SolidGreen:indicatesnormaloperatingactivity.
•BlinkingRed:indicatesafaultisactive.
•BlinkingGreenandOrange:indicatesaclutch
resetisrequired.
PushButtons
Themulti-functionalpushbuttonsarelocatedatthe
bottomofthepanel.Theiconsdisplayedonthe
informationscreenabovethebuttonsindicatethe
currentfunction.Thepushbuttonsallowtheuserto
selecttheenginespeedaswellasnavigatethrough
systemmenus.
AudibleAlarm
Theaudiblealarmwillsoundifanerroroccursto
indicatetheissuetotheoperator.Duringstartup,the
alarmwillsoundbrieytoverifyfunctionality.
Whenthealarmsounds,theerrormessagewill
displayandtheLEDwillturnred.
•Afastchirpsoundindicatescriticalerrors.
•Aslowchirpingsoundindicateslesscriticalerrors,
suchasrequiredmaintenanceorserviceintervals.
5

4.InformationScreens
Themaininformationscreensare:
•4.1Start-upScreen
•4.2Engine-OffScreen
•4.3Engine-OnScreen
•4.4MenuSelectionScreen
4.1Start-upScreen
Duringstartup,themodulewilldisplaythescreen
showninFigure3foronesecond,chirpthealarm,
andilluminatetheLEDstatuslight.Thelightwill
changefromred,toorange,andthengreen.
g030171
Figure3
4.2Engine-OffScreen
Whenthekeyisonwithouttheenginerunning,the
defaultscreenisshowninFigure4.
g030172
Figure4
1.Hoursremaininguntiltransmissionoilmaintenanceis
required
2.Batteryvoltagedisplay
3.Safetyinterlockstatusindicatorswillilluminatewheneach
controlmeetsthe“safetostart”mode(e.g.theindicator
turnsonwhenparkbrakeengaged)
4.Fuellevelgauge(iffuelsenderisavailable)—Thefuellevel
isshownonabardisplay.Anerroroccurswhenthefuel
levelislow(approximatelyonegallonremaininginthetank)
5.Screentogglesbetweenhoursremaininguntilengineoil
maintenanceandnon-resettableenginehourcounter
4.3Engine-OnScreen
Whentheengineisrunning,thedefaultscreenis
showninFigure5.
g030173
Figure5
1.Enginespeedmode4.EngineRPM
2.Safetyinterlockstatus
indicators
5.Fuellevelgauge
3.Enginetemperature
EngineSpeedMode
Threemodesareavailable:LOW,EFFICIENT,and
MAX.
•LOW:Lowtransportspeed/Lowidleforreducing
deckpackinginwetmowingconditions.
•EFFICIENT:Mediumtransportspeedand
maximumfueleconfomyandnormalmowing
conditions.
•MAX:Maximumtransportspeed/Highidlefor
extrememowingconditions.
Thepanelwillilluminateshowingthecurrentengine
speedmode(LOWisselectedinFigure5).
SafetyInterlockStatusIndicators
Thesewillilluminatewheneachcontrolmeetsthe
“safetostart”mode(PTOdisengaged,parkbrake
engaged,motioncontrolsinneutrallock,operator
present).
•PTOmustbedisengaged,brakeengaged,and
motioncontrolleversout(neutrallock)tostart
engine.(Itisnotnecessaryfortheoperatortobe
intheseattostarttheengine.)
Note:ThestarterwillcrankwiththePTOswitch
inthe“ON”(pulledup)position;however,the
systemwilldisengagethePTOandaPTOreset
errorwilloccur.EngagingthePTOwillrequire
6

theoperatortoresetthePTOswitchbyturningit
“OFF”(pusheddown)andthenturningit“ON”.
•OperatormustbeinseatwhenPTOisengaged,
brakeisdisengaged,ormotioncontrolleversare
movedinorenginewillstop.
•Enginewillstopifeithertheleft,theright,orboth
leversaremovedfromneutrallockpositionwhile
brakeisengaged.
Note:RefertotheOperator’smanual,provided
withthemachine,tocheckthesafetyinterlock
system.
EngineTemperature
Abargraphwilldisplaytheenginetemperature.When
thetemperatureishighandapproachinganoverheat
condition,thebargraphwillash.Whentheengine
hasoverheated,thebargraphwillbecompletelylled.
EngineRPM
DisplaystheRPMoftheengine.
FuelLevel(iffuelsenderisavailable)
Thefuellevelisshownonabardisplay.Anerror
appearswhenthefuellevelislow(approximatelyone
gallonremaininginthetank).
4.5MenuSelectionScreen
ThesystemwillentertheMenuSelectionScreen
whenthemotioncontrolleversareplacedinthe
neutrallockpositionandthetwoLDUoutsidepush
buttonsarepressedandhelddown.
g038652
Figure6
1.Outsidepushbuttons2.Menuselectionscreen
7

5.MenuOptions
TheMenuSelectionScreenallowstheusertocycle
throughthedifferentmenuoptionsbypressingthe
togglebutton.Whenthedesiredmenuoptionis
highlighted,presstheenterbuttontoselectit.
Note:Allmenuoptionsarelockedifthemotion
controlleversarenotplacedintheneutrallocked
position.
Pressingandholdingthetwooutsidebuttonsreturns
themoduletothedefaultscreens.
Themenuselectionscreenallowstheusertocycle
throughfourmainscreens.
•5.1MaintenanceandService
•5.2GaugesandMeters
•5.3AdvancedSettings
g038651
Figure7
1.MaintenanceandService4.Cancel/Exit
2.GaugesandMeters5.Togglebetweenscreens
3.AdvancedSettings6.Enter/Return
5.1Maintenanceand
ServiceMenuOption
Theusercanscrollbetweenthefollowingscreensin
theMaintenanceandServicemenu:
•5.1.1StatusofInputs
•5.1.2StatusofOutputs
•5.1.3CurrentErrorMessages
•5.1.4HydraulicTransmissionOilMaintenance
•5.1.5EngineOilMaintenance
•5.1.6MachineInformation
•5.1.7REDModuleSoftwareandHardware
Version
5.1.1StatusofInputs
Thisscreenlistsalloftheinputstothesystem
andhighlightstheonecurrentlyactive.Inputswith
numericalvalueswilldisplaythecurrentvalue.
g030183
Figure8
1.StatusofInputs5.Brake
2.PTOswitch6.Previous
3.Neutral7.Togglebetweenscreens
4.Oilpressure8.Next
•Systemvoltage
•Enginecommunication(highlightsifmoduleis
communicatingwithengineECU)
•PTOswitch(highlightsifON)
•Fuelsendervoltage(showsvoltage)
•Neutralswitch(highlightsifON)
•Brakeswitch(highlightsifON)
•Seatswitch(highlightsifON)
•Oilpressureswitch(highlightsifON)
•Enginetemperature(showstemperature)
8

5.1.2StatusofOutputs
Thisscreenlistsalloftheoutputsfromthesystem
andhighlightstheonecurrentlyactive.Outputswith
numericalvalueswilldisplaythecurrentvalue.
g038556
Figure9
1.Statusofoutputs3.Clutchoutput
2.Speedsignal4.Enginepowertorun
•Enginespeedsignalshowsvoltagesignalsent
fromtheREDsystemtotheengineECU(Engine
ControlUnit).
•PTOoutput(highlightsifON)
•Engineshutdownoutput(highlightsifON)
•Modulecommunication(highlightsifLDUand
MCUarecommunicating)
•Alarm(highlightsifON)
•Starter(highlightsifON)
5.1.3CurrentErrorMessages
Thisscreendisplaysthecurrenterrorastextwith
thenon-resettableenginehoursatwhichtheerror
occurred.Thetogglebuttonallowstheusertoscroll
betweenscreensifmultipleerrorsareactive.Ifonly
oneerroroccurs,thetogglebuttonwillnotchange
screens.
g030185
Figure10
1.Currenterror
2.Errordisplay(e.g.Lowoilpressure)
3.Hourwhenitoccurred
5.1.4HydraulicTransmissionOilMaintenance
Thisservicereminderscreendisplaysthehoursuntil
thespeciedmaintenanceisdue.
g030186
Figure11
1.Hydraulictransoil
2.Reminderdisplay(e.g.Maintenancehourstoservice)
3.Remaininghoursuntilserviceisdue
Pressthetogglebuttontoalsodisplaythe
non-resettableenginehoursatwhicheveryservice
reminderresetwasperformed.
g030187
Figure12
1.Hydraulictransoil
2.Servicehistorydisplay
3.Servicereminderresetwasperformed(e.g.250,750)
5.1.5EngineOilMaintenance
Thisservicereminderscreendisplaysthehoursuntil
thespeciedmaintenanceisdue.
g030188
Figure13
1.Engineoil
2.Reminderdisplay(e.g.Maintenancehourstoservice)
3.Remaininghoursuntilservice
9

Pressthetogglebuttontoalsodisplaythe
non-resettableenginehoursatwhicheveryservice
reminderresetwasperformed.
g030189
Figure14
1.Engineoil
2.Servicehistory
3.Servicereminderresetwasperformed(e.g.250,750)
5.1.6MachineInformation
Thescreendisplaystheserialnumberandmodel
numberofthemachine.
g030190
Figure15
1.Machineinformation3.Serialnumber
2.Modelnumber
5.1.7REDModuleSoftwareandHardware
Version
Thescreendisplaysthecurrentinstalledversion
ofsoftwareandhardwareforboththeLDU(Logic
DisplayUnit)andtheMCU(MasterControlUnit).
SelectthetogglebuttontoseetheMCUscreen.
g030191
Figure16
1.Moduleinformation4.Softwareversion
2.LDU5.Toggle
3.Hardwareversion
g030192
Figure17
1.Moduleinformation3.Hardwareversion
2.MCU4.Softwareversion
Toexitthescreen,pressthepreviousornextarrow
keys.Pressingtheenterbuttontakestheuserbackto
theMenuSelectionscreen.
g030193
Figure18
1.Exit3.Enter/Return
2.Exitmenu
10