114
Troubleshooting
INTERNALCOM.
40:21I/OCOMMUNICATION
TheerrorcodeisactivatedifthetimernolongercommunicatewithoneormoreI/Oboards.
ThereisaninternaldatabusbetweenthedifferentI/Oboardsinthemachinewithinformationabout
inputs,outputs,etc.thatthetimerusetocontrolthemachine.Theerrorcodeisactivatedifthe
timerhaslostcommunicationwithoneormoreI/Oboards.Theerrorwillalsobeactivatedif
theservicebuttonispressedonthewrongI/OboardduringcongurationofI/Oboards.Ifthere
iscommunicationbetweentheI/OboardandtimertheLEDnexttotheservicebuttonwillash.
IfthereisnocommunicationtotheI/Oboardbutpower,theLEDwilllightwhenthebuttonis
pressedontheI/Oboard.
CheckthatallI/OboardsareconguredinI/OCONFIGURATIONmenuwhenthemachineis
inservicemode.
IfallI/OboardspresentinthelistchecktheLEDandharness,connectorsandfunctionsbyreading
theelectricalschematic.
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