Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 33

1 0 - 4 . S E L F - D I A G N O S I S A C T I O N T A B L E
< A b normalities detec ted wh en th e p ower is turned on>
A b normal p oint and detec tion meth od
C h ec k c ode
6 3L c onnec tor op en
6 3H c onnec tor op en
OCH526C
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Judgment and ac tion