Error Code E-b

Battery levels are too low.

? What Causes This

Low battery power, indicated by the low battery signal or error message.

✓ How to Fix It

Replace the batteries immediately if the meter is to be used. If not in immediate use and not being stored - remove and dispose of the batteries properly according to local waste disposal regulations.

Source: page 28 of the official manual

From the manual

This error code appears in:

TD Gluco TD 4279 Blood Sugar Control System