Little Journey KFT 509 Manual Del Usuario página 27

For accurate measurements, it is very
important that the infrared sensor of
the thermometer is clean and free of
scratches.
1. Each time before performing a measurement,
check the infrared sensor
carefully clean it with a cotton swab soaked
with a small amount of medical alcohol and
then immediately with a clean, dry cotton
swab.
2. Use a soft, dry cloth to clean the housing.
3. After cleaning, store the thermometer in a
clean, dry place at room temperature.
Cleaning and maintenance
2
and, if necessary,
27