Remove the FOREHEAD PROBE from the unit, insertthe temperature probe into thle ear canal as deep aspossible. Press measure key to obtain a reading, abeep will sound for confirmation (LCD displays,"--").Upon completion two short beepswill sound. Theresults can be heard from the speaker and seen in theLCD panel LCD shows " ooo on the upper part of the di-splay he device will be ready only after 12 seconds whenooo disappears