
AlarmMessagePossiblecausesSolution
NODATA
•TheautopilotisinWindVanemodeandhasnot
receivedwindangledatafor32seconds.
•TheautopilotisinTrackmodeandisnot
receivingnavigationdata,ortherudderposition
sensorisreceivingalow-strengthsignal.This
willclearwhenthesignalimproves.
Checktheconnectionstothewindtransducer,
multifunctiondisplay,andautopilotcontrolhead
(asappropriate).
PILOTSTARTUP
Autopilotcomponentsareinitializing.
Somecomponentsmaytakeamomenttostartup.
NOWINDDATA
TheautopilotisinWindVanemodeandhasnot
receivedwindangledatafor32seconds.
Checktheconnectionstothewindtransducer.
NOSPEEDDATATheautopilothasnotreceivedspeed(STWor
SOG)datafor10seconds,whileinAutomode.
Checktheconnectionstothespeedtransducer.
Pilotdoesnotrequirespeeddatainorderto
operate.However,itdoesenhancetheoverall
performancewheninAutomode.
NOCOMPASS
TheEV-1orEV-2isnotreceivingheadingdata.
•ChecktheconnectionstotheEV-1/EV-2.
•PowercycletheEV-1/EV-2,byremovingand
thenreconnectingtheSeaTalk
ng
cable.
RATEGYROFAIL
TheinternalrategyroontheEV-1orEV-2unit
hasdevelopedafault.Thiswillbeevidentasa
compassissueandcouldcausethecompass
headingtodeviateorlock-up.
Iftheproblempersists,contactyourlocal
Raymarineservicecenter.
MOTORPOWERSWAPPEDOntheEvolutionACUunit,themotorcablesare
connectedtothepowerterminals,andviceversa.
Switchoffthepowertotheunitandreconnect
correctly.
NOGPSDATAAsourceofGPSdataisnotconnectedtothe
SeaTalk
ng
system.
CheckconnectionstotheGPSdatasource.
JOYSTICKFAULTAfaulthasoccurredwiththejoystick.Thisalarm
appliesonlytoautopilotsystemsthatincludea
joystickcontroller.
Checktheconnectionsto,andoperationofthe
joystick.
NOIPS(NODRIVEDETECTED)LossofcommunicationsbetweentheEV-1and
ACU,orEV-2anddriveinterfaceunit.
Checkallphysicaldataconnectionsbetween
thesedevices,asappropriate.
PILOTRESETNORMAL(UNEXPECTED
HARDWARERESET)
•Autopilotresetsduetoanexternalevent(such
asuseofthesleepswitch,orfaultywiring
causingtheautopilotcomponentstopower
cycle).
Checkallsystemwiring,especiallypower-related
wiring.
PILOTRESETEXCEPTION(UNEXPECTED
SOFTWARERESET)
TheEV-1/EV-2softwarehasdetectedafaultit
cannotrecoverfrom,andhasresetthepilot.
Waitapproximately1minutefortheEV-1/EV-2
toresetandre-initialize.
42
EvolutionEV-1,ACU-100,ACU-200,ACU-300,ACU-400
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