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I use a chronotherm for 10 years, the batteries seem to be ok.
Submitted on 19-1-2017 at 10:34 in forum Honeywell CM61 CHRONOTHERM Report abuse
problem: when I hold the chronotherm between my fingers, the screen goes grey. When I let it, it works again but on the PROG mode and changes my choice for MAN. What can I do ?
Thank you
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