The time and date settings may be incorrect.

The batteries are almost out of power.

The temperature is above or below the proper range for the…

An electronic error occurred.

Blood/control solution was applied to the test strip before…

This message may appear when using a white code chip in the…

Not enough blood / control solution was drawn into the test…

The user's blood glucose may be extremely high or a meter…

The test strip may be damaged or not properly inserted. Remove…