1,仔细检查尾插排线座(用洗板水清洗,加汗一遍排线座,如有断脚或断裂需要更换排线座) 8 S# S2 ~! w" H' f3 M 5 P( k5 k8 v8 J2 h4 M j: ^2,更换U003,U004,R006逐个更换试机5 g% I- g2 ]0 M( b5 _ ...
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