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Turning
on the continuous
bacMighting
The thermostat
display
lights
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,
it is possible
to have a constant
low level
amount
of backlighting
until
you
press
any
button,
which
increases
the lighting
temporarily.
Here's
how to turn
on the constant
backlight
when
your thermostat
is
o' :J
powered
by electricity.
1. Press
and hold the mode
button
for about three
seconds.
The display
will show
U7 and the letter F in the center.
2. Press
the mode
button
twice.
The display
will show
U2
and Off.
3. Press
the up
or down
button
on the right
to change
it
from
Off to On.
4. Press
the fan
button
on the left to exit this screen.
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