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Temperature too low
Display:
„Lt“ & „Thermometer symbol“
The operating temperature is too low (below
the required temperature range from 10°C -
40°C (50°F - 104°F)). This alerts users that an
incorrect result may occur if the test continues.
Solution:
Relocate the meter to a location
with temperature between 10°C - 40°C (50°F
- 104°F).
Temperature too high
Display:
„Ht“ & „Thermometer symbol“
The operating temperature is too high (above
the required temperature range from 10°C -
40°C (50°F - 104°F)). This alerts users that an
incorrect result may occur if the test continues.
Solution:
Relocate the meter to a location
with temperature between 10°C - 40°C (50°F
- 104°F).