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Question About Omron Healthcare Thermometer MC-509N
how to change fron Celcius to ferenhieght...

I don't know how to change it back to ferienhight

Asked by Brandi LaDue on 10/08/2009 3  Answers

ManualsOnline posted an answer 15 years, 1 month ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

cher posted an answer 15 years ago

4 Make sure the unit is off. Press and hold the start button for about 5 seconds. The temp reading (C or F) will show up in the window. Press the Start button again toggle back and forth.
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