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A B C
2
A-B-C Switch
set to match
display unit
76
3-in-1 Sensor Setup
SETUP
3. Insert 4 x AA batteries into the
battery compartment, as shown.
Follow the polarity (+/-) diagram in
the battery compartment.
4. Replace the battery cover and
lower housing of the sensor.
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
Batteries MUST be installed for this
product to operate. AcuRite
recommends high quality alkaline or
lithium batteries for the best product
performance. Heavy duty or
rechargeable batteries are not
recommended.
The 3-in-1 sensor requires lithium
batteries in low temperature
conditions. Cold temperatures can
cause alkaline batteries to function
improperly. Use lithium batteries in the
3-in-1 sensor for temperatures below
-4ºF / -20ºC.
1. Press the release lever and pull off
the lower housing of the sensor.
2. Remove the battery compartment
cover. Take note of the A-B-C switch
setting inside the battery
compartment for step 2.
1
1
Install Batteries
4 AA batteries
A B C
Display Unit Setup
PLEASE DISPOSE OF OLD OR DEFECTIVE BATTERIES IN AN ENVIRONMENTALLY SAFE
WAY AND IN ACCORDANCE WITH YOUR LOCAL LAWS AND REGULATIONS.
BATTERY SAFETY: Clean the battery contacts and also those of the device prior to battery installation. Remove batteries from equipment which is not to
be used for an extended period of time. Follow the polarity (+/-) diagram in the battery compartment. Promptly remove dead batteries from the device. Dispose of
used batteries properly. Only batteries of the same or equivalent type as recommended are to be used. DO NOT incinerate used batteries. DO NOT dispose of batteries
in fire, as batteries may explode or leak. DO NOT mix old and new batteries or types of batteries (alkaline/standard). DO NOT use rechargeable batteries. DO NOT
recharge non-rechargeable batteries. DO NOT short-circuit the supply terminals.
Install or Replace Batteries
1. Remove the battery
compartment cover.
2. Insert 3 x AA alkaline batteries
into the battery compartment,
as shown. Follow the polarity
(+/-) diagram in the battery
compartment.
3. Replace the battery cover.
Set the A-B-C Switch
Locate the A-B-C switch inside the
battery compartment. Set the
A-B-C switch to A, B or C. You
must select the same letter choices
for both the display unit and the
sensor in order for the units to
synchronize.
1
2
A B C
1
Install Batteries
3 AA batteries
2
A-B-C Switch
set to match
sensor