I am currently in miami for a conference its very hot back in new jersey and of course this si when the thermostat is not working anymore. I put in a support ticket and nest have kindly sent a new one.
Google Nest Learning Thermostat With Nest Temperature Sensor
Nest thermostat black screen. My wife and daughter are starting to be very hot and i would like to support them. Still works but cant see any info on the screen. You may also see a message like heat set to. Check the c terminal of the base to see if your nest thermostat. We have two nest devices the learning one is controlling the ac. Nest thermostat black screen.
Pull the silver ring of your thermostat gently away from the wall. You may also see a furnace heads up message on the thermostat screen in your nest app messages or in your monthly home report email. The color will change depending on your systems current state. Nest thermostat screen has suddenly gone black. If all your nest thermostat displays is a black screen and wont turn on try the steps below to troubleshoot the problem. Try changing the batteries.
The nest learning thermostat screen will turn from orange when heating to black when. Clean the battery contacts with a pencil eraser and gently pry out the spring contact so you get the best connection. When this happens your nest thermostat cant draw power from your system to charge its battery. For example a clogged air filter can cause your system to overheat and automatically shut off. Smart thermostats like the nest use the wires connecting the heating and cooling system to recharge. Some thermostats require battery power and if the battery dies your screen will go blank.
The nest thermostat should pop off the base.