5
Instrument Description
Main User Elements
1. LCD Display
2. Backlight Button
3. RIGHT Button
4. LEFT button
5. MODE Button
6. Infrared Sensor
7. Trigger Button
8. Battery Cover
Battery Installation and Replacement
The eT210B body infrared thermometer requires 2 AA
batteries to operate. The battery compartment is located in
the handle of the unit, and the lid is located at the base of the
handle. Slide the lid backward to open the battery
compartment. Insert two
AA
batteries
paying
attention to the polarity
indicators. Close the lid
securely. After installing
new batteries, wait 10
minutes before using the
thermometer to ensure
accuracy.
Replace the batteries if you see the “Battery Low” symbol at
the bottom of the display.
