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39
ADVANCED PROGRAMMING OPTIONS
Turning off the continuous backlighting
If your thermostat is not powered by the equipment and is instead battery powered,
the display will light up for a few seconds after you press any button. This is
backlighting. It will go dark after a few seconds.
If the thermostat is powered by electricity, there is always a low level amount of
backlighting until you press any button, which increases the lighting temporarily.
Here’s how to turn off the constant low level backlight when your thermostat is
powered by electricity.
1. Open the door.
2. Press and hold the
home
and
sleep
buttons under the dis-
play simultaneously for about three seconds.
3. Press the
up
button at the top right of the display. You
will see
U2
and
On
. (If you don’t, continue to press the
up
button, cycling through the options until you get to
U2
and
On
.)
4. Press the
mode
button on the left to change it to
Of
.