Battery Replacement
1.The thermometer operates on one CR 2032 lithium battery.
2.To access the battery compartment, loosen and remove the screw attaching the pocket clip to the thermometer. Gently pull the clip off the thermometer, exposing the battery cover.
3.Open the battery compartment by turning the battery compartment door cover on the back of the thermometer clockwise.
4.Remove the old battery and insert a new one, with the "+" sign facing up.
5.Close the battery compartment. Replace the pocket clip and the screw.
Error Messages
1.“Hi” or “Lo”: The temperature being measured is either higher than +428°F / +220°C (“Hi”) or lower than
2.Er2: The thermometer unit was exposed to rapid changes in temperature conditions. Allow at least 30 minutes for the unit to adjust to room temperature.
3.Er3: The thermometer unit is exposed to temperatures outside its operating range (between
4.Er: For any other error messages, reset the thermometer by allowing it to turn off, then remove the battery. Wait a few minutes and reinstall the battery.
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