Please use a cotton swab or soft cloth dipped in 70% concentration alcohol to gently
wipe the lens. Allow the lens to completely dry for at least 1 minute before putting
on new ear tips. Do not immerse this product in water or any liquid.
This ear thermometer is powered by one lithium battery (CR2032 x 1). Please turn off
the device before replacing the battery. If you replace the battery while the device
is on, it may cause a malfunction.
In "Power-off mode," press and hold the "Measurement" button, and at the same time,
press and hold the "ON/MEM" button for 3-5 seconds. The screen will then change the
temperature unit to either °F or °C.
The probe covers (8D91PC) for the 8D91 Ear Thermometer can be purchased on the
Leadtek Online Store, PC Home Shopping Street, Shopee, and Songguo Shopping sites.
Guard the warmest
smile with closing-to-heart technology.
