Answer: Please follow the below instructions for replacing batteries on Mckesson Digital Stick Thermometers -
Replace battery when the signal appears in the lower right corner of LCD display.
Pull battery cover off from the bottom end of the thermometer.
Gently pull out plastic circuit board with battery chamber approximately 1
cm (slightly less than1/2 in.)
Use pointed object such as a pen to remove old battery. Discard battery
lawfully. Replace with new 1.5V DC button type LR41 or SR41,UCC392, or
equivalent. Be sure battery is installed with “+” polarity facing up.
Slide battery chamber back into place and attach cover.
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