Fora IR20 Manuel De L'utilisateur page 16

Step 3
Reattach the battery cover.
NOTE
Although the thermometer works when "
recommend that you change the battery to obtain an accurate result.
Remove the battery if stored for a long period of time.
The battery should be kept out of reach of children. If they are
swallowed, promptly see a doctor for help.
16
" appears, we still