Rapid corrosion Anova pro

Anova Support
1

1000001873
10000018731920×1080 155 KB

1000001872
10000018721920×1080 184 KB

I cleaned this up 3 weeks ago. The unit has sat for 1 week unplugged in tap water.(Hard but softened) Obviously a dissimilar metals problem with the clamp or screws. Any advice?