48
Message
What it means?
What to do?
The “Ht” 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 “Lt” 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).
