Mine just recently stopped monitoring the fresh tank. Was working one minute, then poof, no more fresh tank info.....
I must say this tank sensor system really has been problematic, but the company (tank sensor company) has been fairly good about getting me the support I've needed.
Computers manufactured by companies such as IBM, Compaq and millions of others are by far the most popular with about 70 million machines in use worldwide. Macintosh fans note that cockroaches are far more numerous than humans and that numbers alone do not denote a higher life form. -NY Times 11/91