DiagnosticsScreen(continued)
includethelowrangespeed,seatswitchandparkingbrakeposition.
Identiedoutputsconsistofmaster,lower,raiseandoatsolenoids.
•CenterDeckidentiesmachinerequirementstoallowthecenterdeck
toraiseandlower.Inputsindicatethestateofthecenterdecklift/lower
switch.Qualiersincludethelowrangespeed,seatswitchandparkingbrake
position.Identiedoutputsconsistofmaster,raiseandoatsolenoids.
•RightDeck(Groundsmaster4700−D)identiesmachinerequirementsto
allowtherightdecktoraiseandlower.Inputsindicatethestateoftheright
decklift/lowerswitch.Qualiersincludethelowrangespeed,seatswitchand
parkingbrakeposition.Identiedoutputsconsistofmaster,lower,raiseand
oatsolenoids.
•Tractionidentiesmachinerequirementstoallowthetractionsystemtobe
engaged.Inputsindicatethestateofthetractionpedal.Qualiersincludethe
seatswitchandparkingbrakeposition.Outputsindicatewhetherthepiston
(traction)pumpisengagedinforwardorreverse.
•Auto/Lowmodeidentiesmachinerequirementstoallowhighorlow
speedrangetobeengaged.InputsindicatewhetherthePTOisoffandthe
stateoftheauto/lowswitch.Qualiersidentifythepositionofthecutting
decks(raisedorlowered).Outputsindicatewhetherhighrangeisengaged
(solenoidS12isenergized).
•PTOidentiesmachinerequirementstoallowthePTOtobeengaged.Inputs
indicatethestateofthePTOswitch.Qualiersidentifywhetherlowspeed
rangeisselected,iftheseatisoccupiedandifthecuttingdecksarelowered.
Outputsindicatewhichcuttingdecksareengaged.
•EngineRunidentieswhethernecessaryTECoutputsexiststoallowthe
enginetorun.Inputsindicatethestateoftheignitionswitch.Qualiers
identifywhetherthePTOisoff,ifthetractionpedalisinneutral,iftheseat
isoccupied(orparkingbrakeisapplied)andifalldeckliftswitchesarenot
activated.Outputsindicatethatrequirementshavebeenmettoallowengine
torunorstart.NOTE:Thecomponentsforengineoperation(e.g.glowplugs,
starter)arecontrolledbytheYanmarenginecontrolunit(ECU).
Toreturntothemainmenuscreenfromthediagnosticsscreen,presstheback
button(leftbutton).
SettingsScreen
Settings
Units:
Language:
LCD Backlight:
English
English
40%
+/−
1
3
5
3
4
5
2
g309319
Figure176
1.Settingsmenu4.Changemenuitem
2.Settingsitems
5.Backbutton
3.Movetomenuitems
ElectricalSystem:GeneralInformation
Page6–16
Groundsmaster
®
4500-D/4700-D
19245SLRevA