Error Contents :
Communication Error
with Group Remote Controller
Symptom :
Error Code display [ 18 ] Control/Display from Group Remote is
not available.
Details :
Condition of occurrence : The communication between Group Remote and Network Convertor was not normally performed.
Release condition : When the communication between Group Remote and Network Convertor resumes normal operation.
Cause 2 :
Defective or open connection of cable wire between Network Converter and Connected Remote Controller.
After the following are checked, the power supply is reset.
p Check connection cable wire between Network Convertor and Connected Remote Controller.
p Check connection between Control PCB and Terminal.
Cause 3 : Incorrect setting of Network Converter's DIP-SW103[1 to 4] (For Convertor setting of Group Remote Controller)
p Check Network Convertor PCB DIP-SW103[1 to 4] ON.
OK
OK
Cause 4: Defective Remote Controller or Network Convertor.
Replace Remote Controller or Network Convertor.
Cause 1 : External noise
p After pressing SW104 of Network Convertor PCB for 5 seconds or turning on power.
Does error code display reappear?
It is not a defect of PCB. Remove the surrounding noise source.Remove the surrounding noise source.
YES
OK
NO
Trouble shooting 70
06-71
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