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How Do I Reset My Infrared Thermometer? [Solved]

You simply need to locate the reset button. “Er” will appear on the display when the unit needs to be reset. To reset the unit, remove the batteries, wait a few minutes, and then re-install the batteries.3 Aug 2020

How to: Factory Reset | non-contact infrared baby thermometer

Long press the ‘MODE’ button until the LCD displays ‘rST’. Your unit should now be restored to factory default settings.

INFRARED FOREHEAD THERMOMETER-NOT WORKING

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How to Fix infrared temperature Hi Error | Fix and repair infrared temperature Lo Error | Bee MCQs

Non contact