Have had aCM927 since 2010, the display was missing digits after a few years then surprisingly returned. They 'have gone again. Messaged the company who have offered a £25 discount but I am tempted to try the heating trick.
Honeywell CM927
Sep 24, 2018
1 Replies
I followed this method and it worked
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There's another YouTube video by a guy called Handy Hawkins, where he used spring clips around the display then warms it up. I tried that first and it didn't work.
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