How do I adjust the screen brightness on my TH1110D2009. TH1010D2000 thermostat?
Last updated
2/24/22
Pressing any button will cause the screen to light up for a period of time and will dim over time if no additional buttons are pressed. For Continuous backlight operation set ISU 1400 to 1.
MESSAGE US
Message us on Twitter for help with our products.
Monday through Friday:
9am to 6pm CDT
Saturday and Sunday:
9am to 5pm CDT
CHAT US
Connect with an agent for quick assistance.
Monday through Friday:
9am to 8pm CDT
Saturday and Sunday
9am to 5pm CDT
