In article .com, Matt wrote:
I don't know about that Bubba - he might just need a new 'F12'.
They have em at home depot, but I think you can just take one off of
most any keyboard and use it as well.

It's "Communication Fault between Room Unit and Base Unit".

http://content.honeywell.com/uk/home...on%20Guide.PDF

Next time, use google. It tells you what to do in that pdf file.


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"De inimico non loquaris sed cogites."