51
Message
What it means?
What to do?
The “Ht” and thermometer icon
appears. Temperature is too
high, outside the required range
of 50°F - 104°F (10°C - 40°C).
This alerts users that an
incorrect result may occur if the
test continues.
Relocate the meter to a location with
temperature between 50°F - 104°F (10°C
- 40°C).
The “Lt” and thermometer icon
appears. Temperature is too
low, outside the required range
of 50°F - 104°F (10°C - 40°C).
This alerts users that an
incorrect result may occur if the
test continues.
Relocate the meter to a location with
temperature between 50°F - 104°F (10°C
- 40°C).