Electrolux T5130C - Internal Com

84
Troubleshooting
INTERNALCOM.
40:1I/OBOARDMISHMASH
TheerrorcodeisactivatedifwrongI/Oboardisadressedtowrongpositioninthemachine.
AfteraddressingofI/OboardstheCPUreadsthetypeofboardineveryposition.Ifthereisa
mishmashbetweenwhattheCPUreadsandwhatthesoftwareexpectonanyaddresstheerror
codewillbedisplayed.
ReaddressallI/Oboards.UsetheelectricschematictondcorrectI/Oboardtoaddress.
40:2I/OINTERLOCK
TheprogramunithasreadfromtheI/Oboardthattheinterlockisnotactive.
Thereasonforinterlockfailurecanbeaproblemwiththehatchlock,damagedmotorsupplycables
ortheI/Oboardwithinterlockvoltageetc.ThemostprobableerrorsourceistheI/Oboard.
40:21I/OCOMMUNICATION
TheerrorcodeisactivatediftheCPUnolongercommunicatewithoneormoreI/Oboards.
ThereisaninternaldatabusbetweenthedifferentI/Oboardsinthemachinewithinformation
aboutinputs,outputs,etc.thattheCPUusetocontrolthemachine.Theerrorcodeisactivatedif
theCPUhaslostcommunicationwithoneormoreI/Oboards.Theerrorwillalsobeactivatedif
theservicebuttonispressedonthewrongI/OboardduringcongurationofI/Oboards.Ifthere
iscommunicationbetweentheI/OboardandCPUtheLEDnexttotheservicebuttonwillash.
IfthereisnocommunicationtotheI/Oboardbutpower,theLEDwilllightwhenthebuttonis
pressedontheI/Oboard.
CheckthatallI/OboardsareconguredinI/OCONFIGURATIONmenuwhenthemachineis
inservicemode.
IfallI/OboardspresentinthelistchecktheLEDandharness,connectorsandfunctionsbyreading
theelectricalschematic.