Care & Maintenance
Troubleshooting
Problem
Item to detect
Solution
Battery depleted.
3 Beeps sould
Current state: All symbols
are ashing on the screen.
Battery have been installed
with the wrong polarity.
Battery are not installed
properly.
Unable to carry out
measurement as current
battery capacity is too low.
Current battery capacity is
too low.
89.6
℉
―
109.4
℉
(32
℃
-43
℃
)
Subject tempreture is beyond the
measurement range.
The thermometer falls or is
removed from the mouth
during measurement.
The product is not usable.
Replace the battery.
Replace the battery.
Replace the battery
ASAP.
Take out the battery
and re-install them
correctly.
Power off and wait for
1 min to re-measure.
Please contact
customer services.
1. The probe is the most intricate part of the thermometer, and
should be kept clean and intact to acquire accurate readings.
Use the following method to clean the probe:
2. Use a piece of soft, dry cloth to clean the display screen and
external surface of the thermometer. If the thermometer is
very dirty, the cloth can be moistened with some Isopropyl
alcohol to clean the device.
3. Do not use sonicleaning or strong waterspout to clean the
thermometer.
4. Do not soak the thermometer in water or other liquids.
5. Make sure the thermometer is stored in the protective case.
Do not put the thermometer under direct sunlight, high
temperature, or moist environments.
6. This company has not authorized any agency or individual to
carry out product repairs or maintenance. Do not attempt to
disassemble or modify the thermometer if you suspect
functional issues with the device.
7. The thermometer is an extremely precise instrument. Any
improper maintenance, disassembly, or modification may
lead to inaccuracies of the product measurements.
①
Use an alcohol swab or cotton tissue moistened with
alcohol (70% Isopropyl alcohol) to clean the thermometer
casing thoroughly, the wiping process preferably lasts 15
seconds.
②
Allow at least 5 minutes drying time before taking a
temperature.
③
After cleaning, if the device is not visually clean when
observed with magnification and adequate lighting, please
repeat the clean steps above.
6