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13. CARE AND MAINTENANCE
13.1 Product care and cleaning
1. The probe part is the most precise part of the product and must be
carefully protected.
2. Do not use abrasive cleaners to clean the product.
3. Never immerse the product in water or other liquids.
4. Keep this product in a dry place to avoid dust, pollution and direct
sunlight.
5. Please clean the non-contact electronic thermometer regularly,
usually once a month. If necessary, you can clean it properly accor-
ding to the actual soiling of the product. Use a dry soft cloth to clean
the non-contact electronic thermometer. If the instrument is extre-
mely dirty, use a cotton cloth or cotton swab with an alcohol content
of 70% to clean and disinfect the case and sensor head
(the infrared detector cannot be wiped). Be careful not to allow liquid
to penetrate the inside of the thermometer.
13.2 Product Maintenance
If you encounter the following problems during use, please follow the
instructions in the maintenance instructions to find a solution. If the
problem persists, please contact our customer service.
1. LCD cannot display the value
If it is lower than 32°C or higher than 42.9°C in the body measure-
ment state, the LCD will not display data, and display "Lo" or "Hi".
2. LCD display message "Hi"
Use non-contact electronic body temperature timer, LCD display
message "HI", indicating that it has exceeded the measurement ran-
ge or the temperature is higher than 42.9°C in human temperature
measurement mode.
3. LCD display message "Lo"
Using a non-contact electronic body temperature timer, the LCD
displays the message "Lo", indicating that the measurement tem-
perature is lower than the measurement range or the temperature
is lower than 32°C in the human body temperature measurement
mode.
The information "Lo" or "Hi" appears in the following situations for
reference:
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