SETUP
Sensor Setup
1
Set the A-B-C Switch
The A-B-C switch is located inside the
battery compartment. It can be set to
A, B or C. However, you must select
the same letter choices for both the
sensor and the display unit in order
for the units to synchronize.
2
Install or Replace Batteries
AcuRite recommends high quality
alkaline or lithium batteries for the
best product performance. Heavy
duty or rechargeable batteries are
not recommended.
2
Install Batteries
2 AA batteries
The sensor requires lithium batteries
in low temperature conditions. Cold
temperatures can cause alkaline
batteries to function improperly. Use
lithium batteries in the sensor for
temperatures below -4ºF / -20ºC.
1. Slide off the battery compartment
cover. Take note of the A-B-C
switch setting inside the battery
compartment for display setup.
2. Insert 2 x AA batteries into the
battery compartment, as shown.
Follow the polarity (+/-) diagram
in the battery compartment.
3. Replace the battery cover.
1
A-B-C Switch
set to match
display unit
A B C
4