Toro 74946 - Product Overview; Information Screens

ProductOverview
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Figure1
1.LDU(LogicDisplayUnit)
3.Alarm
2.MCU(MasterControlUnit)
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Figure2
LDU(LogicDisplayUnit)
1.Screen
3.Buttons
2.LEDstatuslight
Screen
Thescreendisplaysiconsandinformationrelativeto
machineoperationandisbacklitforviewinginlowlight
situations.Thescreenislocatedabovethebuttons.
RefertotheScreenIcons(page1)sectionforicon
descriptions.
LEDStatusLight
TheLEDstatuslightismulti-coloredtoindicatethe
systemstatusandislocatedontherightsideofthe
panel.Duringstartup,theLEDilluminatesred,then
orange,thengreentoverifyfunctionality.
•SolidGreen:indicatesnormaloperatingactivity.
•BlinkingRed:indicatesthatafaultisactive.
•BlinkingGreenandOrange:indicatesthata
clutchresetisrequired.
Buttons
Themulti-functionalbuttonsarelocatedatthebottom
ofthepanel.Theiconsdisplayedontheinformation
screenabovethebuttonsindicatethecurrentfunction.
Thebuttonsallowyoutoselecttheenginespeedand
navigatethroughsystemmenus.
Alarm
Ifanerroroccurs,anerrormessagedisplays,theLED
turnsred,andthealarmsoundsaudiblyasfollows:
•Afastchirpsoundindicatescriticalerrors.
•Aslowchirpingsoundindicateslesscriticalerrors,
suchasrequiredmaintenanceorserviceintervals.
Note:Duringstartup,thealarmsoundsbrieyto
verifyfunctionality.
InformationScreens
Themaininformationscreensareasfollows:
•StartupScreen(page3)
•Engine-OffScreen(page4)
•Engine-OnScreen(page4)
StartupScreen
Duringstartup,thescreendisplaysastartupgraphic
for1second,soundsthealarm,andilluminatesthe
LED,changingfromredtoorangetogreen.
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