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error TD Gluco
Error Code E-t
Test failed due to incorrect operational temperature range.
? What Causes This
The meter is in an environment with temperatures outside the system operating range (10°C - 40°C or 50°F - 104°F).
✓ How to Fix It
Wait for the meter, test strips, and control solution to reach within a correct ambient temperature range before testing.
Source: page 29 of the official manual
From the manual
This error code appears in:
TD Gluco TD 4279 Blood Sugar Control System