Panasonic NE-1257R - Self Diagnostics Failure Code Explanation

10 WIRING DIAGRAM (NE-1257R, NE-1258R)
NOTE: When replacing, check the lead wire color as shown.
17
NE-1257R/NE-1257CR / NE-1757R/NE-1757CR / NE-2157R/NE-2157CR / NE-1258