Raymarine i50 - Self-Test Procedures for Fault Diagnosis

10.5Self-test
Theunithasabuiltinself-testtoaidfaultdiagnosis.Theresulting
failuresand/orfaultcodesshouldbeusedwhencontacting
Raymarinecustomersupport.
Startingself-test—i50Depth
1.PressandholdtheDepthandResetbuttonssimultaneouslyfor
4seconds,untiltheunitbeeps.
2.WhentheunitbeepsimmediatelypressOffsetandReset
buttonssimultaneouslytostartselfteststage1.
3.T oprogresstothenextself-teststagepresstheDepthand
Alarmbuttonssimultaneously.
Startingself-test—i50Speed
1.PressandholdtheSpeedandResetbuttonssimultaneouslyfor
4seconds,untiltheunitbeeps.
2.WhentheunitbeepsimmediatelypressTimerandReset
buttonssimultaneouslytostartselfteststage1.
3.T oprogresstothenextself-teststagepresstheSpeedandTrip
buttonssimultaneously.
Startingself-test—i50Tridata
1.PressandholdtheDepthandResetbuttonssimultaneouslyfor
4seconds,untiltheunitbeeps.
2.WhentheunitbeepsimmediatelypressTripandResetbuttons
simultaneouslytostartselfteststage1.
3.T oprogresstothenextself-teststagepresstheDepthand
Speedbuttonssimultaneously.
Self-teststages
Theself-testcomprisesofthefollowingstages
Self-teststage1
WhenenteringSelf-teststage1,theunitbeepsandthedisplay
showsTEST1,for1second.
Self-teststage1willperformthefollowingtests:
•SeaT alk/SeaT alk
ng
self-test,whichchecksthereceiveand
transmitcircuits.
•EEPROMtest(readandwrite).
Ifthetestsaresatisfactory,PASSisshownonthedisplay.
Ifthetestsarenotsatisfactory,thefollowingfailurecodesmaybe
generated:
Faultcode
FAIL1
FAIL2
Self-teststage2
WhenenteringSelf-teststage2,theunitbeepsandthedisplay
showsTEST2,for1second.
Self-teststage2willperformthefollowingtests:
•Backlightingtest,whichcyclesbetweenonandoffeverysecond.
•Anybuttonpresssoundsabeep.
•Displaytest,whichteststheLCDsegmentsinthefollowing
sequence,changingoncepersecond:
1
2
D12 5 4 8-1
1
i50Depth,i50Speed
2i50Tridata
Whilethetestisprogressing,presseachofthedisplaybuttonsand
checkthatthebuzzersoundsaseachbuttonispressed.
Thetablebelowshowspossibleproblemsthatmaybeencountered:
Failure
Noillumination.
Buttonilluminationfailure.
Nobeepwhenbuttonpressed.
LCDsegment(s)missingcompletely.
FaintLCDsegment(s).
Self-teststage3
Note:AfterSelf-Teststage3isnotsupportedonthisunit,
progressingfromSelf-teststage2willstartSelf-teststage4.
Self-teststage4
AknowngoodtransducermustbeconnectedforSelf-teststage4,
andthevesselmustbeunderwayatsufcientspeedfortheteststo
beperformed.
WhenenteringSelf-teststage4,theunitbeepsandthedisplay
showsTEST4,for1second.
Self-teststage4willperformatransducertest
IfthetestissatisfactorythenPASSisshownonthedisplay.
Ifthetestisnotsatisfactorythenafailcodewillbeshownonthe
display:
FaultcodeTransducer
FAIL10
Speed
FAIL8Depth
Toexitself-teststage4,presstheUpandDownbuttons
simultaneously.
56i50