How Do You Reset A Non Contact Thermometer? [Solved]
Greetings, iam Jean Pfeiffer, I hope all goes well today. How Do You Reset A Non Contact Thermometer? [Solved] “Er” will appear on the display when the unit needs to be reset. To reset the unit, remove the batteries, wait 2 minutes and then re-install the batteries. 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....