SATO 8161-00, Instruction Manual

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3. Getting Started
3-1. Installing Probe and Batteries
(1) Loosen the screw on the battery cover on the back of the main unit by
rotating it counterclockwise with a coin or the like.
Tip: The screw has been designed to be undetachable from the unit to
prevent loosing it.
(2) Remove the battery cover.
(3) Load two AAA/LR03 batteries.
Be sure to place them in the correct directions.
(4) Install the battery cover.
(5) Install the temperature/temperature and humidity probe as follows:
Push the sensor unit into the sensor connector until you hear a “click”.
To remove the probe, pull it straight toward you in the reverse direction of
the installation. Never rotate the sensor unit while pulling.