La Crosse Technology WS-7213U Instruction Manual page 38

1.
Remove the
battery cover on
the backside. To
do this, push up
and pull out.
2.
Observing the
correct polarity,
install 2 AA
batteries.
3.
Replace battery cover.
4.
Wait 5-6 minutes or until both indoor
and outdoor temperatures are shown
on the Indoor Temperature Station.
5.
The Temperature
Station should now
show: "-:- -" in the
TIME LCD, and
temperatures in the
INDOOR and
OUTDOOR
LCD's.
Battery
Cover
4