Blank display error

Accu-Chek Guide Me

Error codes Blank Display

Possible Cause:Solution
Your batteries are dead.Insert new batteries.
Display is damaged or the meter is defective.Contact Accu-Chek Customer Care.
Extreme temperatures.Move the meter to a location within the stated temperature limits in your owner's manual.
The meter has timed out with a USB connection.Removed the USB cable and press the power/set button to resume testing or review test results.

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