504-1-2.DisplayfunctionofCommunicationerrorTROUBlESHOOTING2-1)Ifanykeyispressedonemoretimeduringmanualoperation(freshfoodcompartment),"Fd"showsinthedisplayandthenmanualoperationwillbecanceledatonceandfreshfoodandfreezercompartmentwillbedefrosted.2-2)Atthismoment,alarmbeepsfor3seconds(0.1secON/1secOFF)duringmanualdefrostfunctionoffreshfoodandfreezercompartment.2)Simultaneousmanualdefrost(freshfoodandfreezercompartments)function3-1)Duringthesimultaneousdefrostingoffreshfoodandfreezercompartmentssimultaneously,ifthedisplaypanelchangetothetestmodeandtestbuttonispressedonemoretime,defrostingoffreshfoodandfreezercompartmentswillbecanceledatthesametimeandwillreturntothenormaloperation.Or,alltestfunctionswillbecanceledbyturningmainpowerOFFandON.3)Testcancelmode1-1)Ifthereisnoanswerfor10secondsafterthepanelmicomreceivedtherequirementofcommunication,"Pc-Er"displayonthepanelPCBwillbeON/OFFalternatelyuntilthecommunicationerroriscanceled.(0.5secALLON,0.5secALLOFFalternately)1-2)“Pc-E”displayonthePantryRoomDisplaywillbeON/OFFalternatelyuntilthecommunicationerroriscanceled.(0.5secALLON,1.5secALLOFFalternately)1)DisplayfunctionwhenPanel⇀MAINMICOMcommunicationhaserror2-1)”OP-Er”codeisrepeatedlyON/OFFuntilOptionerrorsettlesdown.2)DisplayfunctionwhenPanel⇀MAINMICOMOPTIONhaserror
