Prestige _ THX9821/THX9421
Thermostat
Battery
replacement:
Wireless
indoor sensor
MCR32989
Install2 freshAAA alkalinebatteries.Status lightwill brieflyflash green.
If it flashes red, batteriesare not good.
Replace
batteries
in your
indoor sensor
when
a warning
appears
on the
thermostat
screen,
about
two
months
before
batteries
are depleted.
When
the
sensor
status
light
begins
flashing
red, battery
power
is critically
tow and will be
depleted
within
3 weeks.
During
normat
operation,
the status
light
remains
off.
After installingbatteries,the statuslight will glowamberfor 20 seconds.Pleasewaitwhile the indoorsensor
restorescommunication with the wireless network.
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69-2493EFS--01