Tunze 6100 metal box is beeping

[AJT]

I have 2 6100s & 2 6101s on my 200. The other day a loud beep started coming from one of the inline metal boxs. Whats wrong??

Thanks
Andy

 

[shawnz28]

http://reefcentral.com/forums/showthread.php?threadid=1071516

it is coming from a 6100 the 6101s have no alarm so they will just stop running

 

[AJT]

Thanks,
very informative link!

Looks like I'll have something to do this weekend.