How do I change the brightness on my ZEN Thermostat?

There is a quick and easy way to change your brightness level on your ZEN.

Please follow the steps below to do this:

  1. Remove your thermostat from the wall plate. And do a center touch. You should see "PREFS" displayed on your thermostat.
  2. Center touch on PREFS and you with see °F.
  3. Touch on the “Right” symbol and you will see “LIGHT”
  4. Press “UP” or “DOWN” to get to your desired level of brightness. Center touch to confirm your new selection.
  5. Replace your thermostat to the wall plate. Confirm that the temperature displayed is not in °C
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