18
Message
What it means?
What to do?
The “HF” and thermometer icon
appears. Temperature is too high,
outside the required range of
10°C - 40°C (50°F - 104°F). This
alerts users that an incorrect
result may occur if the test
continues.
Relocate the meter to a location with
temperature between 10°C - 40°C (50°F -
104°F).
The “LF” and thermometer icon
appears. Temperature is too low,
outside the required range of
10°C - 40°C (50°F - 104°F). This
alerts users that an incorrect
result may occur if the test
continues.
Relocate the meter to a location with
temperature between 10°C - 40°C (50°F -
104°F).
