LG LRFCS25D3 Series Service Manual page 25

7-8 Communication Error (CO E)
N o
6 Check voltage between wires White/Red to
White/Black
C h e c k n i g f o l w R e s u
Result
0 V or 5 V
Other
25
t l & S V C A t c o i n
SVC Action
Change the Main PCB
Explain to customer
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